Home / 16,020,060.93-22,107,228.44-9,404,543.12

Finding the Fourth Proportional to 16,020,060.93, 22,107,228.44 and 9,404,543.12

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Solution

The fourth proportional to 16,020,060.93, 22,107,228.44 and 9,404,543.12 is: 12,978,002.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,020,060.93 : 22,107,228.44 = 9,404,543.12 : x
  2. Step 2: Convert to fraction form
    16,020,060.93/22,107,228.44 = 9,404,543.12/x
  3. Step 3: Cross multiply
    16,020,060.93x = 22,107,228.44 × 9,404,543.12
  4. Step 4: Simplify right side
    16,020,060.93x = 207,908,382,970,111.47
  5. Step 5: Solve for x
    x = 207,908,382,970,111.47/16,020,060.93
  6. Step 6: Final answer
    x = 12,978,002.01

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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.