Home / 16,869,607.49-23,280,059.02-9,134,649.81

Finding the Fourth Proportional to 16,869,607.49, 23,280,059.02 and 9,134,649.81

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Solution

The fourth proportional to 16,869,607.49, 23,280,059.02 and 9,134,649.81 is: 12,605,817.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,869,607.49 : 23,280,059.02 = 9,134,649.81 : x
  2. Step 2: Convert to fraction form
    16,869,607.49/23,280,059.02 = 9,134,649.81/x
  3. Step 3: Cross multiply
    16,869,607.49x = 23,280,059.02 × 9,134,649.81
  4. Step 4: Simplify right side
    16,869,607.49x = 212,655,186,753,023.12
  5. Step 5: Solve for x
    x = 212,655,186,753,023.12/16,869,607.49
  6. Step 6: Final answer
    x = 12,605,817.11

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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.