Home / 30,838,518-46,225,225.30-10,348,810.24

Finding the Fourth Proportional to 30,838,518, 46,225,225.30 and 10,348,810.24

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Solution

The fourth proportional to 30,838,518, 46,225,225.30 and 10,348,810.24 is: 15,512,291.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,838,518 : 46,225,225.30 = 10,348,810.24 : x
  2. Step 2: Convert to fraction form
    30,838,518/46,225,225.30 = 10,348,810.24/x
  3. Step 3: Cross multiply
    30,838,518x = 46,225,225.30 × 10,348,810.24
  4. Step 4: Simplify right side
    30,838,518x = 478,376,084,930,947.06
  5. Step 5: Solve for x
    x = 478,376,084,930,947.06/30,838,518
  6. Step 6: Final answer
    x = 15,512,291.64

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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.