Home / 56,423,235.88-77,872,576.48-34,409,505.17

Finding the Fourth Proportional to 56,423,235.88, 77,872,576.48 and 34,409,505.17

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Solution

The fourth proportional to 56,423,235.88, 77,872,576.48 and 34,409,505.17 is: 47,490,307.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,423,235.88 : 77,872,576.48 = 34,409,505.17 : x
  2. Step 2: Convert to fraction form
    56,423,235.88/77,872,576.48 = 34,409,505.17/x
  3. Step 3: Cross multiply
    56,423,235.88x = 77,872,576.48 × 34,409,505.17
  4. Step 4: Simplify right side
    56,423,235.88x = 2,679,556,823,292,026
  5. Step 5: Solve for x
    x = 2,679,556,823,292,026/56,423,235.88
  6. Step 6: Final answer
    x = 47,490,307.53

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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.