Home / 19,527,583.20-29,291,374.80-5,344,159.20

Finding the Fourth Proportional to 19,527,583.20, 29,291,374.80 and 5,344,159.20

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Solution

The fourth proportional to 19,527,583.20, 29,291,374.80 and 5,344,159.20 is: 8,016,238.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,527,583.20 : 29,291,374.80 = 5,344,159.20 : x
  2. Step 2: Convert to fraction form
    19,527,583.20/29,291,374.80 = 5,344,159.20/x
  3. Step 3: Cross multiply
    19,527,583.20x = 29,291,374.80 × 5,344,159.20
  4. Step 4: Simplify right side
    19,527,583.20x = 156,537,770,118,068.16
  5. Step 5: Solve for x
    x = 156,537,770,118,068.16/19,527,583.20
  6. Step 6: Final answer
    x = 8,016,238.80

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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.