Home / 15,913,275.30-21,964,187.50-9,723,534.24

Finding the Fourth Proportional to 15,913,275.30, 21,964,187.50 and 9,723,534.24

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Solution

The fourth proportional to 15,913,275.30, 21,964,187.50 and 9,723,534.24 is: 13,420,840.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,913,275.30 : 21,964,187.50 = 9,723,534.24 : x
  2. Step 2: Convert to fraction form
    15,913,275.30/21,964,187.50 = 9,723,534.24/x
  3. Step 3: Cross multiply
    15,913,275.30x = 21,964,187.50 × 9,723,534.24
  4. Step 4: Simplify right side
    15,913,275.30x = 213,569,529,210,030
  5. Step 5: Solve for x
    x = 213,569,529,210,030/15,913,275.30
  6. Step 6: Final answer
    x = 13,420,840.47

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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.