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Finding the Fourth Proportional to 33,502,948.80, 50,254,423.20 and 14,335,643.40

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Solution

The fourth proportional to 33,502,948.80, 50,254,423.20 and 14,335,643.40 is: 21,503,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,502,948.80 : 50,254,423.20 = 14,335,643.40 : x
  2. Step 2: Convert to fraction form
    33,502,948.80/50,254,423.20 = 14,335,643.40/x
  3. Step 3: Cross multiply
    33,502,948.80x = 50,254,423.20 × 14,335,643.40
  4. Step 4: Simplify right side
    33,502,948.80x = 720,429,490,267,887
  5. Step 5: Solve for x
    x = 720,429,490,267,887/33,502,948.80
  6. Step 6: Final answer
    x = 21,503,465.10

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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.