Home / 34,176,209.60-51,264,314.40-21,436,011.20

Finding the Fourth Proportional to 34,176,209.60, 51,264,314.40 and 21,436,011.20

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Solution

The fourth proportional to 34,176,209.60, 51,264,314.40 and 21,436,011.20 is: 32,154,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,176,209.60 : 51,264,314.40 = 21,436,011.20 : x
  2. Step 2: Convert to fraction form
    34,176,209.60/51,264,314.40 = 21,436,011.20/x
  3. Step 3: Cross multiply
    34,176,209.60x = 51,264,314.40 × 21,436,011.20
  4. Step 4: Simplify right side
    34,176,209.60x = 1,098,902,417,638,721.25
  5. Step 5: Solve for x
    x = 1,098,902,417,638,721.25/34,176,209.60
  6. Step 6: Final answer
    x = 32,154,016.80

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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.