Home / 17,712,921.60-26,569,382.40-15,473,433.60

Finding the Fourth Proportional to 17,712,921.60, 26,569,382.40 and 15,473,433.60

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Solution

The fourth proportional to 17,712,921.60, 26,569,382.40 and 15,473,433.60 is: 23,210,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,712,921.60 : 26,569,382.40 = 15,473,433.60 : x
  2. Step 2: Convert to fraction form
    17,712,921.60/26,569,382.40 = 15,473,433.60/x
  3. Step 3: Cross multiply
    17,712,921.60x = 26,569,382.40 × 15,473,433.60
  4. Step 4: Simplify right side
    17,712,921.60x = 411,119,574,359,408.62
  5. Step 5: Solve for x
    x = 411,119,574,359,408.62/17,712,921.60
  6. Step 6: Final answer
    x = 23,210,150.40

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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.