Home / 15,748,047.30-23,622,070.95-5,110,479.30

Finding the Fourth Proportional to 15,748,047.30, 23,622,070.95 and 5,110,479.30

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Solution

The fourth proportional to 15,748,047.30, 23,622,070.95 and 5,110,479.30 is: 7,665,718.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,748,047.30 : 23,622,070.95 = 5,110,479.30 : x
  2. Step 2: Convert to fraction form
    15,748,047.30/23,622,070.95 = 5,110,479.30/x
  3. Step 3: Cross multiply
    15,748,047.30x = 23,622,070.95 × 5,110,479.30
  4. Step 4: Simplify right side
    15,748,047.30x = 120,720,104,613,106.33
  5. Step 5: Solve for x
    x = 120,720,104,613,106.33/15,748,047.30
  6. Step 6: Final answer
    x = 7,665,718.95

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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.