Home / 40,480,218.90-60,748,321.95-29,128,814.10

Finding the Fourth Proportional to 40,480,218.90, 60,748,321.95 and 29,128,814.10

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Solution

The fourth proportional to 40,480,218.90, 60,748,321.95 and 29,128,814.10 is: 43,713,364.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,480,218.90 : 60,748,321.95 = 29,128,814.10 : x
  2. Step 2: Convert to fraction form
    40,480,218.90/60,748,321.95 = 29,128,814.10/x
  3. Step 3: Cross multiply
    40,480,218.90x = 60,748,321.95 × 29,128,814.10
  4. Step 4: Simplify right side
    40,480,218.90x = 1,769,526,576,968,499.75
  5. Step 5: Solve for x
    x = 1,769,526,576,968,499.75/40,480,218.90
  6. Step 6: Final answer
    x = 43,713,364.82

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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.