Home / 67,780,641.67-93,582,330.36-52,071,688.60

Finding the Fourth Proportional to 67,780,641.67, 93,582,330.36 and 52,071,688.60

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Solution

The fourth proportional to 67,780,641.67, 93,582,330.36 and 52,071,688.60 is: 71,893,535.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,780,641.67 : 93,582,330.36 = 52,071,688.60 : x
  2. Step 2: Convert to fraction form
    67,780,641.67/93,582,330.36 = 52,071,688.60/x
  3. Step 3: Cross multiply
    67,780,641.67x = 93,582,330.36 × 52,071,688.60
  4. Step 4: Simplify right side
    67,780,641.67x = 4,872,989,964,500,334
  5. Step 5: Solve for x
    x = 4,872,989,964,500,334/67,780,641.67
  6. Step 6: Final answer
    x = 71,893,535.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.