Home / 61,677,666.27-92,516,718.51-15,619,522.68

Finding the Fourth Proportional to 61,677,666.27, 92,516,718.51 and 15,619,522.68

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Solution

The fourth proportional to 61,677,666.27, 92,516,718.51 and 15,619,522.68 is: 23,429,339.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,677,666.27 : 92,516,718.51 = 15,619,522.68 : x
  2. Step 2: Convert to fraction form
    61,677,666.27/92,516,718.51 = 15,619,522.68/x
  3. Step 3: Cross multiply
    61,677,666.27x = 92,516,718.51 × 15,619,522.68
  4. Step 4: Simplify right side
    61,677,666.27x = 1,445,066,983,046,120.75
  5. Step 5: Solve for x
    x = 1,445,066,983,046,120.75/61,677,666.27
  6. Step 6: Final answer
    x = 23,429,339.51

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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.