Home / 13,304,432.60-19,919,324.10-12,931,184.60

Finding the Fourth Proportional to 13,304,432.60, 19,919,324.10 and 12,931,184.60

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Solution

The fourth proportional to 13,304,432.60, 19,919,324.10 and 12,931,184.60 is: 19,360,499.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,432.60 : 19,919,324.10 = 12,931,184.60 : x
  2. Step 2: Convert to fraction form
    13,304,432.60/19,919,324.10 = 12,931,184.60/x
  3. Step 3: Cross multiply
    13,304,432.60x = 19,919,324.10 × 12,931,184.60
  4. Step 4: Simplify right side
    13,304,432.60x = 257,580,457,044,328.88
  5. Step 5: Solve for x
    x = 257,580,457,044,328.88/13,304,432.60
  6. Step 6: Final answer
    x = 19,360,499.23

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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.