Home / 52,537,254.24-78,810,080.40-18,466,243.68

Finding the Fourth Proportional to 52,537,254.24, 78,810,080.40 and 18,466,243.68

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Solution

The fourth proportional to 52,537,254.24, 78,810,080.40 and 18,466,243.68 is: 27,700,841.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,537,254.24 : 78,810,080.40 = 18,466,243.68 : x
  2. Step 2: Convert to fraction form
    52,537,254.24/78,810,080.40 = 18,466,243.68/x
  3. Step 3: Cross multiply
    52,537,254.24x = 78,810,080.40 × 18,466,243.68
  4. Step 4: Simplify right side
    52,537,254.24x = 1,455,326,149,106,792
  5. Step 5: Solve for x
    x = 1,455,326,149,106,792/52,537,254.24
  6. Step 6: Final answer
    x = 27,700,841.43

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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.