Home / 51,445,411.83-77,151,859.02-16,896,121.38

Finding the Fourth Proportional to 51,445,411.83, 77,151,859.02 and 16,896,121.38

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Solution

The fourth proportional to 51,445,411.83, 77,151,859.02 and 16,896,121.38 is: 25,338,842.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,445,411.83 : 77,151,859.02 = 16,896,121.38 : x
  2. Step 2: Convert to fraction form
    51,445,411.83/77,151,859.02 = 16,896,121.38/x
  3. Step 3: Cross multiply
    51,445,411.83x = 77,151,859.02 × 16,896,121.38
  4. Step 4: Simplify right side
    51,445,411.83x = 1,303,567,174,694,567.75
  5. Step 5: Solve for x
    x = 1,303,567,174,694,567.75/51,445,411.83
  6. Step 6: Final answer
    x = 25,338,842.25

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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.