Home / 55,341,648.10-83,062,846.67-29,455,681.87

Finding the Fourth Proportional to 55,341,648.10, 83,062,846.67 and 29,455,681.87

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Solution

The fourth proportional to 55,341,648.10, 83,062,846.67 and 29,455,681.87 is: 44,210,334.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,341,648.10 : 83,062,846.67 = 29,455,681.87 : x
  2. Step 2: Convert to fraction form
    55,341,648.10/83,062,846.67 = 29,455,681.87/x
  3. Step 3: Cross multiply
    55,341,648.10x = 83,062,846.67 × 29,455,681.87
  4. Step 4: Simplify right side
    55,341,648.10x = 2,446,672,786,728,109
  5. Step 5: Solve for x
    x = 2,446,672,786,728,109/55,341,648.10
  6. Step 6: Final answer
    x = 44,210,334.72

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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.