Home / 70,545,300.12-105,807,685.73-22,011,862.68

Finding the Fourth Proportional to 70,545,300.12, 105,807,685.73 and 22,011,862.68

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Solution

The fourth proportional to 70,545,300.12, 105,807,685.73 and 22,011,862.68 is: 33,014,591.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,545,300.12 : 105,807,685.73 = 22,011,862.68 : x
  2. Step 2: Convert to fraction form
    70,545,300.12/105,807,685.73 = 22,011,862.68/x
  3. Step 3: Cross multiply
    70,545,300.12x = 105,807,685.73 × 22,011,862.68
  4. Step 4: Simplify right side
    70,545,300.12x = 2,329,024,248,667,296
  5. Step 5: Solve for x
    x = 2,329,024,248,667,296/70,545,300.12
  6. Step 6: Final answer
    x = 33,014,591.26

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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.