Home / 48,330,154.40-72,495,231.60-46,472,208.80

Finding the Fourth Proportional to 48,330,154.40, 72,495,231.60 and 46,472,208.80

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Solution

The fourth proportional to 48,330,154.40, 72,495,231.60 and 46,472,208.80 is: 69,708,313.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,330,154.40 : 72,495,231.60 = 46,472,208.80 : x
  2. Step 2: Convert to fraction form
    48,330,154.40/72,495,231.60 = 46,472,208.80/x
  3. Step 3: Cross multiply
    48,330,154.40x = 72,495,231.60 × 46,472,208.80
  4. Step 4: Simplify right side
    48,330,154.40x = 3,369,013,539,919,557.50
  5. Step 5: Solve for x
    x = 3,369,013,539,919,557.50/48,330,154.40
  6. Step 6: Final answer
    x = 69,708,313.20

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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.