Home / 40,803,970.80-61,205,956.20-15,241,658.70

Finding the Fourth Proportional to 40,803,970.80, 61,205,956.20 and 15,241,658.70

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Solution

The fourth proportional to 40,803,970.80, 61,205,956.20 and 15,241,658.70 is: 22,862,488.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,970.80 : 61,205,956.20 = 15,241,658.70 : x
  2. Step 2: Convert to fraction form
    40,803,970.80/61,205,956.20 = 15,241,658.70/x
  3. Step 3: Cross multiply
    40,803,970.80x = 61,205,956.20 × 15,241,658.70
  4. Step 4: Simplify right side
    40,803,970.80x = 932,880,294,807,549
  5. Step 5: Solve for x
    x = 932,880,294,807,549/40,803,970.80
  6. Step 6: Final answer
    x = 22,862,488.05

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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.