Home / 35,965,965.40-53,948,948.10-13,243,910.20

Finding the Fourth Proportional to 35,965,965.40, 53,948,948.10 and 13,243,910.20

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Solution

The fourth proportional to 35,965,965.40, 53,948,948.10 and 13,243,910.20 is: 19,865,865.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,965,965.40 : 53,948,948.10 = 13,243,910.20 : x
  2. Step 2: Convert to fraction form
    35,965,965.40/53,948,948.10 = 13,243,910.20/x
  3. Step 3: Cross multiply
    35,965,965.40x = 53,948,948.10 × 13,243,910.20
  4. Step 4: Simplify right side
    35,965,965.40x = 714,495,024,020,860.62
  5. Step 5: Solve for x
    x = 714,495,024,020,860.62/35,965,965.40
  6. Step 6: Final answer
    x = 19,865,865.30

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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.