Home / 74,913,325.60-112,390,983.60-36,576,090.40

Finding the Fourth Proportional to 74,913,325.60, 112,390,983.60 and 36,576,090.40

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Solution

The fourth proportional to 74,913,325.60, 112,390,983.60 and 36,576,090.40 is: 54,874,386.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,913,325.60 : 112,390,983.60 = 36,576,090.40 : x
  2. Step 2: Convert to fraction form
    74,913,325.60/112,390,983.60 = 36,576,090.40/x
  3. Step 3: Cross multiply
    74,913,325.60x = 112,390,983.60 × 36,576,090.40
  4. Step 4: Simplify right side
    74,913,325.60x = 4,110,822,776,298,517
  5. Step 5: Solve for x
    x = 4,110,822,776,298,517/74,913,325.60
  6. Step 6: Final answer
    x = 54,874,386.41

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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.