Home / 40,681,141.48-56,140,387.62-22,096,643.56

Finding the Fourth Proportional to 40,681,141.48, 56,140,387.62 and 22,096,643.56

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Solution

The fourth proportional to 40,681,141.48, 56,140,387.62 and 22,096,643.56 is: 30,493,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,681,141.48 : 56,140,387.62 = 22,096,643.56 : x
  2. Step 2: Convert to fraction form
    40,681,141.48/56,140,387.62 = 22,096,643.56/x
  3. Step 3: Cross multiply
    40,681,141.48x = 56,140,387.62 × 22,096,643.56
  4. Step 4: Simplify right side
    40,681,141.48x = 1,240,514,134,559,376.50
  5. Step 5: Solve for x
    x = 1,240,514,134,559,376.50/40,681,141.48
  6. Step 6: Final answer
    x = 30,493,592.10

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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.