Home / 20,227,360.65-30,341,040.98-20,101,389.45

Finding the Fourth Proportional to 20,227,360.65, 30,341,040.98 and 20,101,389.45

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Solution

The fourth proportional to 20,227,360.65, 30,341,040.98 and 20,101,389.45 is: 30,152,084.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,227,360.65 : 30,341,040.98 = 20,101,389.45 : x
  2. Step 2: Convert to fraction form
    20,227,360.65/30,341,040.98 = 20,101,389.45/x
  3. Step 3: Cross multiply
    20,227,360.65x = 30,341,040.98 × 20,101,389.45
  4. Step 4: Simplify right side
    20,227,360.65x = 609,897,080,956,882.75
  5. Step 5: Solve for x
    x = 609,897,080,956,882.75/20,227,360.65
  6. Step 6: Final answer
    x = 30,152,084.18

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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.