Home / 50,955,258.60-76,432,887.90-40,877,562.60

Finding the Fourth Proportional to 50,955,258.60, 76,432,887.90 and 40,877,562.60

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Solution

The fourth proportional to 50,955,258.60, 76,432,887.90 and 40,877,562.60 is: 61,316,343.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,955,258.60 : 76,432,887.90 = 40,877,562.60 : x
  2. Step 2: Convert to fraction form
    50,955,258.60/76,432,887.90 = 40,877,562.60/x
  3. Step 3: Cross multiply
    50,955,258.60x = 76,432,887.90 × 40,877,562.60
  4. Step 4: Simplify right side
    50,955,258.60x = 3,124,390,159,831,033
  5. Step 5: Solve for x
    x = 3,124,390,159,831,033/50,955,258.60
  6. Step 6: Final answer
    x = 61,316,343.90

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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.