Home / 56,677,265.40-85,026,395.70-18,340,030.20

Finding the Fourth Proportional to 56,677,265.40, 85,026,395.70 and 18,340,030.20

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Solution

The fourth proportional to 56,677,265.40, 85,026,395.70 and 18,340,030.20 is: 27,513,442.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,677,265.40 : 85,026,395.70 = 18,340,030.20 : x
  2. Step 2: Convert to fraction form
    56,677,265.40/85,026,395.70 = 18,340,030.20/x
  3. Step 3: Cross multiply
    56,677,265.40x = 85,026,395.70 × 18,340,030.20
  4. Step 4: Simplify right side
    56,677,265.40x = 1,559,386,664,935,150.25
  5. Step 5: Solve for x
    x = 1,559,386,664,935,150.25/56,677,265.40
  6. Step 6: Final answer
    x = 27,513,442.19

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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.