Home / 55,780,234.10-83,670,351.15-19,865,482.10

Finding the Fourth Proportional to 55,780,234.10, 83,670,351.15 and 19,865,482.10

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Solution

The fourth proportional to 55,780,234.10, 83,670,351.15 and 19,865,482.10 is: 29,798,223.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,780,234.10 : 83,670,351.15 = 19,865,482.10 : x
  2. Step 2: Convert to fraction form
    55,780,234.10/83,670,351.15 = 19,865,482.10/x
  3. Step 3: Cross multiply
    55,780,234.10x = 83,670,351.15 × 19,865,482.10
  4. Step 4: Simplify right side
    55,780,234.10x = 1,662,151,863,071,039.75
  5. Step 5: Solve for x
    x = 1,662,151,863,071,039.75/55,780,234.10
  6. Step 6: Final answer
    x = 29,798,223.15

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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.