Home / 51,702,045.05-71,348,966.84-28,497,264.28

Finding the Fourth Proportional to 51,702,045.05, 71,348,966.84 and 28,497,264.28

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Solution

The fourth proportional to 51,702,045.05, 71,348,966.84 and 28,497,264.28 is: 39,326,304.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,702,045.05 : 71,348,966.84 = 28,497,264.28 : x
  2. Step 2: Convert to fraction form
    51,702,045.05/71,348,966.84 = 28,497,264.28/x
  3. Step 3: Cross multiply
    51,702,045.05x = 71,348,966.84 × 28,497,264.28
  4. Step 4: Simplify right side
    51,702,045.05x = 2,033,250,364,037,307.25
  5. Step 5: Solve for x
    x = 2,033,250,364,037,307.25/51,702,045.05
  6. Step 6: Final answer
    x = 39,326,304.44

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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.