Home / 48,559,557.40-72,827,672.10-28,044,914.20

Finding the Fourth Proportional to 48,559,557.40, 72,827,672.10 and 28,044,914.20

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Solution

The fourth proportional to 48,559,557.40, 72,827,672.10 and 28,044,914.20 is: 42,060,634.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,559,557.40 : 72,827,672.10 = 28,044,914.20 : x
  2. Step 2: Convert to fraction form
    48,559,557.40/72,827,672.10 = 28,044,914.20/x
  3. Step 3: Cross multiply
    48,559,557.40x = 72,827,672.10 × 28,044,914.20
  4. Step 4: Simplify right side
    48,559,557.40x = 2,042,445,815,430,233.50
  5. Step 5: Solve for x
    x = 2,042,445,815,430,233.50/48,559,557.40
  6. Step 6: Final answer
    x = 42,060,634.91

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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.