Home / 47,304,429.60-70,956,644.40-13,225,720.80

Finding the Fourth Proportional to 47,304,429.60, 70,956,644.40 and 13,225,720.80

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Solution

The fourth proportional to 47,304,429.60, 70,956,644.40 and 13,225,720.80 is: 19,838,581.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,304,429.60 : 70,956,644.40 = 13,225,720.80 : x
  2. Step 2: Convert to fraction form
    47,304,429.60/70,956,644.40 = 13,225,720.80/x
  3. Step 3: Cross multiply
    47,304,429.60x = 70,956,644.40 × 13,225,720.80
  4. Step 4: Simplify right side
    47,304,429.60x = 938,452,767,739,283.62
  5. Step 5: Solve for x
    x = 938,452,767,739,283.62/47,304,429.60
  6. Step 6: Final answer
    x = 19,838,581.20

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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.