Home / 13,304,580.60-19,919,546.10-12,931,332.60

Finding the Fourth Proportional to 13,304,580.60, 19,919,546.10 and 12,931,332.60

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Solution

The fourth proportional to 13,304,580.60, 19,919,546.10 and 12,931,332.60 is: 19,360,721.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,580.60 : 19,919,546.10 = 12,931,332.60 : x
  2. Step 2: Convert to fraction form
    13,304,580.60/19,919,546.10 = 12,931,332.60/x
  3. Step 3: Cross multiply
    13,304,580.60x = 19,919,546.10 × 12,931,332.60
  4. Step 4: Simplify right side
    13,304,580.60x = 257,586,275,860,132.88
  5. Step 5: Solve for x
    x = 257,586,275,860,132.88/13,304,580.60
  6. Step 6: Final answer
    x = 19,360,721.21

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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.