Home / 16,713,830.70-23,069,869.34-9,842,298.57

Finding the Fourth Proportional to 16,713,830.70, 23,069,869.34 and 9,842,298.57

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Solution

The fourth proportional to 16,713,830.70, 23,069,869.34 and 9,842,298.57 is: 13,585,188.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,713,830.70 : 23,069,869.34 = 9,842,298.57 : x
  2. Step 2: Convert to fraction form
    16,713,830.70/23,069,869.34 = 9,842,298.57/x
  3. Step 3: Cross multiply
    16,713,830.70x = 23,069,869.34 × 9,842,298.57
  4. Step 4: Simplify right side
    16,713,830.70x = 227,060,541,965,957.38
  5. Step 5: Solve for x
    x = 227,060,541,965,957.38/16,713,830.70
  6. Step 6: Final answer
    x = 13,585,188.58

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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.