Home / 42,247,927.20-63,371,890.80-10,335,223.20

Finding the Fourth Proportional to 42,247,927.20, 63,371,890.80 and 10,335,223.20

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Solution

The fourth proportional to 42,247,927.20, 63,371,890.80 and 10,335,223.20 is: 15,502,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,247,927.20 : 63,371,890.80 = 10,335,223.20 : x
  2. Step 2: Convert to fraction form
    42,247,927.20/63,371,890.80 = 10,335,223.20/x
  3. Step 3: Cross multiply
    42,247,927.20x = 63,371,890.80 × 10,335,223.20
  4. Step 4: Simplify right side
    42,247,927.20x = 654,962,636,024,026.50
  5. Step 5: Solve for x
    x = 654,962,636,024,026.50/42,247,927.20
  6. Step 6: Final answer
    x = 15,502,834.80

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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.