Home / 29,077,401.60-43,616,102.40-9,929,779.20

Finding the Fourth Proportional to 29,077,401.60, 43,616,102.40 and 9,929,779.20

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Solution

The fourth proportional to 29,077,401.60, 43,616,102.40 and 9,929,779.20 is: 14,894,668.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,077,401.60 : 43,616,102.40 = 9,929,779.20 : x
  2. Step 2: Convert to fraction form
    29,077,401.60/43,616,102.40 = 9,929,779.20/x
  3. Step 3: Cross multiply
    29,077,401.60x = 43,616,102.40 × 9,929,779.20
  4. Step 4: Simplify right side
    29,077,401.60x = 433,098,266,396,590.06
  5. Step 5: Solve for x
    x = 433,098,266,396,590.06/29,077,401.60
  6. Step 6: Final answer
    x = 14,894,668.80

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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.