Home / 34,412,779.60-47,490,888.60-18,731,044.42

Finding the Fourth Proportional to 34,412,779.60, 47,490,888.60 and 18,731,044.42

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Solution

The fourth proportional to 34,412,779.60, 47,490,888.60 and 18,731,044.42 is: 25,849,523.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,412,779.60 : 47,490,888.60 = 18,731,044.42 : x
  2. Step 2: Convert to fraction form
    34,412,779.60/47,490,888.60 = 18,731,044.42/x
  3. Step 3: Cross multiply
    34,412,779.60x = 47,490,888.60 × 18,731,044.42
  4. Step 4: Simplify right side
    34,412,779.60x = 889,553,943,793,144.50
  5. Step 5: Solve for x
    x = 889,553,943,793,144.50/34,412,779.60
  6. Step 6: Final answer
    x = 25,849,523.18

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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.