Home / 59,384,731.50-88,961,131.71-28,216,032.87

Finding the Fourth Proportional to 59,384,731.50, 88,961,131.71 and 28,216,032.87

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Solution

The fourth proportional to 59,384,731.50, 88,961,131.71 and 28,216,032.87 is: 42,268,949.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,384,731.50 : 88,961,131.71 = 28,216,032.87 : x
  2. Step 2: Convert to fraction form
    59,384,731.50/88,961,131.71 = 28,216,032.87/x
  3. Step 3: Cross multiply
    59,384,731.50x = 88,961,131.71 × 28,216,032.87
  4. Step 4: Simplify right side
    59,384,731.50x = 2,510,130,216,314,957
  5. Step 5: Solve for x
    x = 2,510,130,216,314,957/59,384,731.50
  6. Step 6: Final answer
    x = 42,268,949.49

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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.