Home / 52,804,423.20-79,253,290.80-31,212,026.40

Finding the Fourth Proportional to 52,804,423.20, 79,253,290.80 and 31,212,026.40

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Solution

The fourth proportional to 52,804,423.20, 79,253,290.80 and 31,212,026.40 is: 46,845,617.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,804,423.20 : 79,253,290.80 = 31,212,026.40 : x
  2. Step 2: Convert to fraction form
    52,804,423.20/79,253,290.80 = 31,212,026.40/x
  3. Step 3: Cross multiply
    52,804,423.20x = 79,253,290.80 × 31,212,026.40
  4. Step 4: Simplify right side
    52,804,423.20x = 2,473,655,804,736,477
  5. Step 5: Solve for x
    x = 2,473,655,804,736,477/52,804,423.20
  6. Step 6: Final answer
    x = 46,845,617.37

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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.