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Finding the Fourth Proportional to 60,462,053.60, 90,787,558.80 and 34,952,885.60

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Solution

The fourth proportional to 60,462,053.60, 90,787,558.80 and 34,952,885.60 is: 52,483,946.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,462,053.60 : 90,787,558.80 = 34,952,885.60 : x
  2. Step 2: Convert to fraction form
    60,462,053.60/90,787,558.80 = 34,952,885.60/x
  3. Step 3: Cross multiply
    60,462,053.60x = 90,787,558.80 × 34,952,885.60
  4. Step 4: Simplify right side
    60,462,053.60x = 3,173,287,156,639,673.50
  5. Step 5: Solve for x
    x = 3,173,287,156,639,673.50/60,462,053.60
  6. Step 6: Final answer
    x = 52,483,946.01

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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.