Home / 28,092,926.54-42,139,444.02-10,829,257.10

Finding the Fourth Proportional to 28,092,926.54, 42,139,444.02 and 10,829,257.10

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Solution

The fourth proportional to 28,092,926.54, 42,139,444.02 and 10,829,257.10 is: 16,243,906.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,092,926.54 : 42,139,444.02 = 10,829,257.10 : x
  2. Step 2: Convert to fraction form
    28,092,926.54/42,139,444.02 = 10,829,257.10/x
  3. Step 3: Cross multiply
    28,092,926.54x = 42,139,444.02 × 10,829,257.10
  4. Step 4: Simplify right side
    28,092,926.54x = 456,338,873,343,637.56
  5. Step 5: Solve for x
    x = 456,338,873,343,637.56/28,092,926.54
  6. Step 6: Final answer
    x = 16,243,906.55

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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.