Home / 34,697,650.46-47,881,115.01-20,766,681.18

Finding the Fourth Proportional to 34,697,650.46, 47,881,115.01 and 20,766,681.18

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Solution

The fourth proportional to 34,697,650.46, 47,881,115.01 and 20,766,681.18 is: 28,657,036.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,697,650.46 : 47,881,115.01 = 20,766,681.18 : x
  2. Step 2: Convert to fraction form
    34,697,650.46/47,881,115.01 = 20,766,681.18/x
  3. Step 3: Cross multiply
    34,697,650.46x = 47,881,115.01 × 20,766,681.18
  4. Step 4: Simplify right side
    34,697,650.46x = 994,331,849,955,582.50
  5. Step 5: Solve for x
    x = 994,331,849,955,582.50/34,697,650.46
  6. Step 6: Final answer
    x = 28,657,036.92

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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.