Home / 70,943,414.93-97,934,869.82-41,570,670.86

Finding the Fourth Proportional to 70,943,414.93, 97,934,869.82 and 41,570,670.86

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Solution

The fourth proportional to 70,943,414.93, 97,934,869.82 and 41,570,670.86 is: 57,386,837.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,943,414.93 : 97,934,869.82 = 41,570,670.86 : x
  2. Step 2: Convert to fraction form
    70,943,414.93/97,934,869.82 = 41,570,670.86/x
  3. Step 3: Cross multiply
    70,943,414.93x = 97,934,869.82 × 41,570,670.86
  4. Step 4: Simplify right side
    70,943,414.93x = 4,071,218,238,751,840.50
  5. Step 5: Solve for x
    x = 4,071,218,238,751,840.50/70,943,414.93
  6. Step 6: Final answer
    x = 57,386,837.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.