Home / 31,484,768.80-47,248,148.40-14,436,666.40

Finding the Fourth Proportional to 31,484,768.80, 47,248,148.40 and 14,436,666.40

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Solution

The fourth proportional to 31,484,768.80, 47,248,148.40 and 14,436,666.40 is: 21,664,626.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,484,768.80 : 47,248,148.40 = 14,436,666.40 : x
  2. Step 2: Convert to fraction form
    31,484,768.80/47,248,148.40 = 14,436,666.40/x
  3. Step 3: Cross multiply
    31,484,768.80x = 47,248,148.40 × 14,436,666.40
  4. Step 4: Simplify right side
    31,484,768.80x = 682,105,756,468,493.75
  5. Step 5: Solve for x
    x = 682,105,756,468,493.75/31,484,768.80
  6. Step 6: Final answer
    x = 21,664,626.50

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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.