Home / 30,348,117.60-45,522,176.40-14,989,472.70

Finding the Fourth Proportional to 30,348,117.60, 45,522,176.40 and 14,989,472.70

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Solution

The fourth proportional to 30,348,117.60, 45,522,176.40 and 14,989,472.70 is: 22,484,209.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,348,117.60 : 45,522,176.40 = 14,989,472.70 : x
  2. Step 2: Convert to fraction form
    30,348,117.60/45,522,176.40 = 14,989,472.70/x
  3. Step 3: Cross multiply
    30,348,117.60x = 45,522,176.40 × 14,989,472.70
  4. Step 4: Simplify right side
    30,348,117.60x = 682,353,420,392,384.25
  5. Step 5: Solve for x
    x = 682,353,420,392,384.25/30,348,117.60
  6. Step 6: Final answer
    x = 22,484,209.05

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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.