Home / 43,037,703.95-64,560,432.62-13,892,233.84

Finding the Fourth Proportional to 43,037,703.95, 64,560,432.62 and 13,892,233.84

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Solution

The fourth proportional to 43,037,703.95, 64,560,432.62 and 13,892,233.84 is: 20,839,602.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,037,703.95 : 64,560,432.62 = 13,892,233.84 : x
  2. Step 2: Convert to fraction form
    43,037,703.95/64,560,432.62 = 13,892,233.84/x
  3. Step 3: Cross multiply
    43,037,703.95x = 64,560,432.62 × 13,892,233.84
  4. Step 4: Simplify right side
    43,037,703.95x = 896,888,626,768,603.88
  5. Step 5: Solve for x
    x = 896,888,626,768,603.88/43,037,703.95
  6. Step 6: Final answer
    x = 20,839,602.13

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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.