Home / 30,800,534.90-46,200,802.35-29,383,358.90

Finding the Fourth Proportional to 30,800,534.90, 46,200,802.35 and 29,383,358.90

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Solution

The fourth proportional to 30,800,534.90, 46,200,802.35 and 29,383,358.90 is: 44,075,038.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,800,534.90 : 46,200,802.35 = 29,383,358.90 : x
  2. Step 2: Convert to fraction form
    30,800,534.90/46,200,802.35 = 29,383,358.90/x
  3. Step 3: Cross multiply
    30,800,534.90x = 46,200,802.35 × 29,383,358.90
  4. Step 4: Simplify right side
    30,800,534.90x = 1,357,534,756,918,013.50
  5. Step 5: Solve for x
    x = 1,357,534,756,918,013.50/30,800,534.90
  6. Step 6: Final answer
    x = 44,075,038.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.