Home / 48,390,330.80-72,586,086.60-14,312,365.40

Finding the Fourth Proportional to 48,390,330.80, 72,586,086.60 and 14,312,365.40

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Solution

The fourth proportional to 48,390,330.80, 72,586,086.60 and 14,312,365.40 is: 21,468,722.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,390,330.80 : 72,586,086.60 = 14,312,365.40 : x
  2. Step 2: Convert to fraction form
    48,390,330.80/72,586,086.60 = 14,312,365.40/x
  3. Step 3: Cross multiply
    48,390,330.80x = 72,586,086.60 × 14,312,365.40
  4. Step 4: Simplify right side
    48,390,330.80x = 1,038,878,594,375,243.62
  5. Step 5: Solve for x
    x = 1,038,878,594,375,243.62/48,390,330.80
  6. Step 6: Final answer
    x = 21,468,722.72

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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.