Home / 42,247,984.90-63,371,977.35-10,335,280.90

Finding the Fourth Proportional to 42,247,984.90, 63,371,977.35 and 10,335,280.90

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Solution

The fourth proportional to 42,247,984.90, 63,371,977.35 and 10,335,280.90 is: 15,502,921.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,247,984.90 : 63,371,977.35 = 10,335,280.90 : x
  2. Step 2: Convert to fraction form
    42,247,984.90/63,371,977.35 = 10,335,280.90/x
  3. Step 3: Cross multiply
    42,247,984.90x = 63,371,977.35 × 10,335,280.90
  4. Step 4: Simplify right side
    42,247,984.90x = 654,967,187,100,687.62
  5. Step 5: Solve for x
    x = 654,967,187,100,687.62/42,247,984.90
  6. Step 6: Final answer
    x = 15,502,921.35

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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.