Home / 48,285,407.60-72,428,111.40-36,947,999.60

Finding the Fourth Proportional to 48,285,407.60, 72,428,111.40 and 36,947,999.60

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Solution

The fourth proportional to 48,285,407.60, 72,428,111.40 and 36,947,999.60 is: 55,421,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,285,407.60 : 72,428,111.40 = 36,947,999.60 : x
  2. Step 2: Convert to fraction form
    48,285,407.60/72,428,111.40 = 36,947,999.60/x
  3. Step 3: Cross multiply
    48,285,407.60x = 72,428,111.40 × 36,947,999.60
  4. Step 4: Simplify right side
    48,285,407.60x = 2,676,073,831,035,956
  5. Step 5: Solve for x
    x = 2,676,073,831,035,956/48,285,407.60
  6. Step 6: Final answer
    x = 55,421,999.40

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1.5x scale

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.