Home / 62,200,541.40-93,300,812.10-39,581,712.60

Finding the Fourth Proportional to 62,200,541.40, 93,300,812.10 and 39,581,712.60

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Solution

The fourth proportional to 62,200,541.40, 93,300,812.10 and 39,581,712.60 is: 59,372,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,200,541.40 : 93,300,812.10 = 39,581,712.60 : x
  2. Step 2: Convert to fraction form
    62,200,541.40/93,300,812.10 = 39,581,712.60/x
  3. Step 3: Cross multiply
    62,200,541.40x = 93,300,812.10 × 39,581,712.60
  4. Step 4: Simplify right side
    62,200,541.40x = 3,693,005,929,888,802.50
  5. Step 5: Solve for x
    x = 3,693,005,929,888,802.50/62,200,541.40
  6. Step 6: Final answer
    x = 59,372,568.90

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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.