Home / 61,829,221.20-92,743,831.80-16,395,608.40

Finding the Fourth Proportional to 61,829,221.20, 92,743,831.80 and 16,395,608.40

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Solution

The fourth proportional to 61,829,221.20, 92,743,831.80 and 16,395,608.40 is: 24,593,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,829,221.20 : 92,743,831.80 = 16,395,608.40 : x
  2. Step 2: Convert to fraction form
    61,829,221.20/92,743,831.80 = 16,395,608.40/x
  3. Step 3: Cross multiply
    61,829,221.20x = 92,743,831.80 × 16,395,608.40
  4. Step 4: Simplify right side
    61,829,221.20x = 1,520,591,547,708,267
  5. Step 5: Solve for x
    x = 1,520,591,547,708,267/61,829,221.20
  6. Step 6: Final answer
    x = 24,593,412.60

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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.