Home / 42,007,072.20-63,010,608.30-10,094,368.20

Finding the Fourth Proportional to 42,007,072.20, 63,010,608.30 and 10,094,368.20

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Solution

The fourth proportional to 42,007,072.20, 63,010,608.30 and 10,094,368.20 is: 15,141,552.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,007,072.20 : 63,010,608.30 = 10,094,368.20 : x
  2. Step 2: Convert to fraction form
    42,007,072.20/63,010,608.30 = 10,094,368.20/x
  3. Step 3: Cross multiply
    42,007,072.20x = 63,010,608.30 × 10,094,368.20
  4. Step 4: Simplify right side
    42,007,072.20x = 636,052,280,686,176
  5. Step 5: Solve for x
    x = 636,052,280,686,176/42,007,072.20
  6. Step 6: Final answer
    x = 15,141,552.30

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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.