Home / 51,807,151.02-71,493,974.55-28,602,322.86

Finding the Fourth Proportional to 51,807,151.02, 71,493,974.55 and 28,602,322.86

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Solution

The fourth proportional to 51,807,151.02, 71,493,974.55 and 28,602,322.86 is: 39,471,264.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,807,151.02 : 71,493,974.55 = 28,602,322.86 : x
  2. Step 2: Convert to fraction form
    51,807,151.02/71,493,974.55 = 28,602,322.86/x
  3. Step 3: Cross multiply
    51,807,151.02x = 71,493,974.55 × 28,602,322.86
  4. Step 4: Simplify right side
    51,807,151.02x = 2,044,893,742,623,723
  5. Step 5: Solve for x
    x = 2,044,893,742,623,723/51,807,151.02
  6. Step 6: Final answer
    x = 39,471,264.15

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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.