Home / 37,423,008.40-56,134,512.60-21,242,707.60

Finding the Fourth Proportional to 37,423,008.40, 56,134,512.60 and 21,242,707.60

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Solution

The fourth proportional to 37,423,008.40, 56,134,512.60 and 21,242,707.60 is: 31,864,061.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,423,008.40 : 56,134,512.60 = 21,242,707.60 : x
  2. Step 2: Convert to fraction form
    37,423,008.40/56,134,512.60 = 21,242,707.60/x
  3. Step 3: Cross multiply
    37,423,008.40x = 56,134,512.60 × 21,242,707.60
  4. Step 4: Simplify right side
    37,423,008.40x = 1,192,449,037,430,316
  5. Step 5: Solve for x
    x = 1,192,449,037,430,316/37,423,008.40
  6. Step 6: Final answer
    x = 31,864,061.40

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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.