Home / 42,698,943.54-64,047,841.22-10,351,124.96

Finding the Fourth Proportional to 42,698,943.54, 64,047,841.22 and 10,351,124.96

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Solution

The fourth proportional to 42,698,943.54, 64,047,841.22 and 10,351,124.96 is: 15,526,548.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,698,943.54 : 64,047,841.22 = 10,351,124.96 : x
  2. Step 2: Convert to fraction form
    42,698,943.54/64,047,841.22 = 10,351,124.96/x
  3. Step 3: Cross multiply
    42,698,943.54x = 64,047,841.22 × 10,351,124.96
  4. Step 4: Simplify right side
    42,698,943.54x = 662,967,207,592,097.38
  5. Step 5: Solve for x
    x = 662,967,207,592,097.38/42,698,943.54
  6. Step 6: Final answer
    x = 15,526,548.26

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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.