Home / 61,569,420.60-84,965,807.12-33,692,136.74

Finding the Fourth Proportional to 61,569,420.60, 84,965,807.12 and 33,692,136.74

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Solution

The fourth proportional to 61,569,420.60, 84,965,807.12 and 33,692,136.74 is: 46,495,152.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,569,420.60 : 84,965,807.12 = 33,692,136.74 : x
  2. Step 2: Convert to fraction form
    61,569,420.60/84,965,807.12 = 33,692,136.74/x
  3. Step 3: Cross multiply
    61,569,420.60x = 84,965,807.12 × 33,692,136.74
  4. Step 4: Simplify right side
    61,569,420.60x = 2,862,679,591,436,837.50
  5. Step 5: Solve for x
    x = 2,862,679,591,436,837.50/61,569,420.60
  6. Step 6: Final answer
    x = 46,495,152.36

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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.