Home / 25,344,009.60-38,016,014.40-9,393,878.40

Finding the Fourth Proportional to 25,344,009.60, 38,016,014.40 and 9,393,878.40

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Solution

The fourth proportional to 25,344,009.60, 38,016,014.40 and 9,393,878.40 is: 14,090,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,009.60 : 38,016,014.40 = 9,393,878.40 : x
  2. Step 2: Convert to fraction form
    25,344,009.60/38,016,014.40 = 9,393,878.40/x
  3. Step 3: Cross multiply
    25,344,009.60x = 38,016,014.40 × 9,393,878.40
  4. Step 4: Simplify right side
    25,344,009.60x = 357,117,816,526,248.94
  5. Step 5: Solve for x
    x = 357,117,816,526,248.94/25,344,009.60
  6. Step 6: Final answer
    x = 14,090,817.60

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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.