Home / 51,610,528.90-77,403,963.29-14,721,716.74

Finding the Fourth Proportional to 51,610,528.90, 77,403,963.29 and 14,721,716.74

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Solution

The fourth proportional to 51,610,528.90, 77,403,963.29 and 14,721,716.74 is: 22,079,200.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,610,528.90 : 77,403,963.29 = 14,721,716.74 : x
  2. Step 2: Convert to fraction form
    51,610,528.90/77,403,963.29 = 14,721,716.74/x
  3. Step 3: Cross multiply
    51,610,528.90x = 77,403,963.29 × 14,721,716.74
  4. Step 4: Simplify right side
    51,610,528.90x = 1,139,519,221,721,718.75
  5. Step 5: Solve for x
    x = 1,139,519,221,721,718.75/51,610,528.90
  6. Step 6: Final answer
    x = 22,079,200.62

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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.