Home / 57,801,113.42-86,775,658.36-49,655,866.82

Finding the Fourth Proportional to 57,801,113.42, 86,775,658.36 and 49,655,866.82

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Solution

The fourth proportional to 57,801,113.42, 86,775,658.36 and 49,655,866.82 is: 74,547,362.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,801,113.42 : 86,775,658.36 = 49,655,866.82 : x
  2. Step 2: Convert to fraction form
    57,801,113.42/86,775,658.36 = 49,655,866.82/x
  3. Step 3: Cross multiply
    57,801,113.42x = 86,775,658.36 × 49,655,866.82
  4. Step 4: Simplify right side
    57,801,113.42x = 4,308,920,534,741,979.50
  5. Step 5: Solve for x
    x = 4,308,920,534,741,979.50/57,801,113.42
  6. Step 6: Final answer
    x = 74,547,362.15

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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.