Home / 56,368,599.60-77,761,024.88-48,915,801.30

Finding the Fourth Proportional to 56,368,599.60, 77,761,024.88 and 48,915,801.30

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Solution

The fourth proportional to 56,368,599.60, 77,761,024.88 and 48,915,801.30 is: 67,479,818.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,368,599.60 : 77,761,024.88 = 48,915,801.30 : x
  2. Step 2: Convert to fraction form
    56,368,599.60/77,761,024.88 = 48,915,801.30/x
  3. Step 3: Cross multiply
    56,368,599.60x = 77,761,024.88 × 48,915,801.30
  4. Step 4: Simplify right side
    56,368,599.60x = 3,803,742,841,914,436
  5. Step 5: Solve for x
    x = 3,803,742,841,914,436/56,368,599.60
  6. Step 6: Final answer
    x = 67,479,818.00

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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.