Home / 39,112,707.60-58,690,056.60-16,395,901.20

Finding the Fourth Proportional to 39,112,707.60, 58,690,056.60 and 16,395,901.20

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Solution

The fourth proportional to 39,112,707.60, 58,690,056.60 and 16,395,901.20 is: 24,602,652.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,112,707.60 : 58,690,056.60 = 16,395,901.20 : x
  2. Step 2: Convert to fraction form
    39,112,707.60/58,690,056.60 = 16,395,901.20/x
  3. Step 3: Cross multiply
    39,112,707.60x = 58,690,056.60 × 16,395,901.20
  4. Step 4: Simplify right side
    39,112,707.60x = 962,276,369,436,007.88
  5. Step 5: Solve for x
    x = 962,276,369,436,007.88/39,112,707.60
  6. Step 6: Final answer
    x = 24,602,652.91

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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.