Home / 19,539,106.20-29,300,364.90-9,444,821.40

Finding the Fourth Proportional to 19,539,106.20, 29,300,364.90 and 9,444,821.40

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Solution

The fourth proportional to 19,539,106.20, 29,300,364.90 and 9,444,821.40 is: 14,163,222.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,539,106.20 : 29,300,364.90 = 9,444,821.40 : x
  2. Step 2: Convert to fraction form
    19,539,106.20/29,300,364.90 = 9,444,821.40/x
  3. Step 3: Cross multiply
    19,539,106.20x = 29,300,364.90 × 9,444,821.40
  4. Step 4: Simplify right side
    19,539,106.20x = 276,736,713,435,328.84
  5. Step 5: Solve for x
    x = 276,736,713,435,328.84/19,539,106.20
  6. Step 6: Final answer
    x = 14,163,222.75

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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.