Home / 35,165,854.40-52,710,290.40-12,435,051.20

Finding the Fourth Proportional to 35,165,854.40, 52,710,290.40 and 12,435,051.20

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Solution

The fourth proportional to 35,165,854.40, 52,710,290.40 and 12,435,051.20 is: 18,638,965.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,165,854.40 : 52,710,290.40 = 12,435,051.20 : x
  2. Step 2: Convert to fraction form
    35,165,854.40/52,710,290.40 = 12,435,051.20/x
  3. Step 3: Cross multiply
    35,165,854.40x = 52,710,290.40 × 12,435,051.20
  4. Step 4: Simplify right side
    35,165,854.40x = 655,455,159,890,868.38
  5. Step 5: Solve for x
    x = 655,455,159,890,868.38/35,165,854.40
  6. Step 6: Final answer
    x = 18,638,965.87

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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.