Home / 14,835,622.40-22,235,718.90-7,643,454.20

Finding the Fourth Proportional to 14,835,622.40, 22,235,718.90 and 7,643,454.20

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Solution

The fourth proportional to 14,835,622.40, 22,235,718.90 and 7,643,454.20 is: 11,456,054.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,835,622.40 : 22,235,718.90 = 7,643,454.20 : x
  2. Step 2: Convert to fraction form
    14,835,622.40/22,235,718.90 = 7,643,454.20/x
  3. Step 3: Cross multiply
    14,835,622.40x = 22,235,718.90 × 7,643,454.20
  4. Step 4: Simplify right side
    14,835,622.40x = 169,957,699,016,224.38
  5. Step 5: Solve for x
    x = 169,957,699,016,224.38/14,835,622.40
  6. Step 6: Final answer
    x = 11,456,054.52

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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.