Home / 52,488,051.40-78,732,077.10-14,153,440.60

Finding the Fourth Proportional to 52,488,051.40, 78,732,077.10 and 14,153,440.60

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Solution

The fourth proportional to 52,488,051.40, 78,732,077.10 and 14,153,440.60 is: 21,230,160.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,051.40 : 78,732,077.10 = 14,153,440.60 : x
  2. Step 2: Convert to fraction form
    52,488,051.40/78,732,077.10 = 14,153,440.60/x
  3. Step 3: Cross multiply
    52,488,051.40x = 78,732,077.10 × 14,153,440.60
  4. Step 4: Simplify right side
    52,488,051.40x = 1,114,329,776,549,470.12
  5. Step 5: Solve for x
    x = 1,114,329,776,549,470.12/52,488,051.40
  6. Step 6: Final answer
    x = 21,230,160.90

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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.