Home / 25,697,461.68-35,462,402.24-15,905,956.50

Finding the Fourth Proportional to 25,697,461.68, 35,462,402.24 and 15,905,956.50

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Solution

The fourth proportional to 25,697,461.68, 35,462,402.24 and 15,905,956.50 is: 21,950,161.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,697,461.68 : 35,462,402.24 = 15,905,956.50 : x
  2. Step 2: Convert to fraction form
    25,697,461.68/35,462,402.24 = 15,905,956.50/x
  3. Step 3: Cross multiply
    25,697,461.68x = 35,462,402.24 × 15,905,956.50
  4. Step 4: Simplify right side
    25,697,461.68x = 564,063,427,335,412.75
  5. Step 5: Solve for x
    x = 564,063,427,335,412.75/25,697,461.68
  6. Step 6: Final answer
    x = 21,950,161.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.