Home / 28,044,130.61-42,071,649.75-10,771,067.93

Finding the Fourth Proportional to 28,044,130.61, 42,071,649.75 and 10,771,067.93

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Solution

The fourth proportional to 28,044,130.61, 42,071,649.75 and 10,771,067.93 is: 16,158,696.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,044,130.61 : 42,071,649.75 = 10,771,067.93 : x
  2. Step 2: Convert to fraction form
    28,044,130.61/42,071,649.75 = 10,771,067.93/x
  3. Step 3: Cross multiply
    28,044,130.61x = 42,071,649.75 × 10,771,067.93
  4. Step 4: Simplify right side
    28,044,130.61x = 453,156,597,174,059.31
  5. Step 5: Solve for x
    x = 453,156,597,174,059.31/28,044,130.61
  6. Step 6: Final answer
    x = 16,158,696.58

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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.