Home / 42,608,718.60-63,913,077.90-29,570,699.40

Finding the Fourth Proportional to 42,608,718.60, 63,913,077.90 and 29,570,699.40

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Solution

The fourth proportional to 42,608,718.60, 63,913,077.90 and 29,570,699.40 is: 44,356,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,608,718.60 : 63,913,077.90 = 29,570,699.40 : x
  2. Step 2: Convert to fraction form
    42,608,718.60/63,913,077.90 = 29,570,699.40/x
  3. Step 3: Cross multiply
    42,608,718.60x = 63,913,077.90 × 29,570,699.40
  4. Step 4: Simplify right side
    42,608,718.60x = 1,889,954,414,309,683
  5. Step 5: Solve for x
    x = 1,889,954,414,309,683/42,608,718.60
  6. Step 6: Final answer
    x = 44,356,049.10

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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.