Home / 31,406,793.68-47,110,206.95-9,843,074.84

Finding the Fourth Proportional to 31,406,793.68, 47,110,206.95 and 9,843,074.84

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Solution

The fourth proportional to 31,406,793.68, 47,110,206.95 and 9,843,074.84 is: 14,764,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,406,793.68 : 47,110,206.95 = 9,843,074.84 : x
  2. Step 2: Convert to fraction form
    31,406,793.68/47,110,206.95 = 9,843,074.84/x
  3. Step 3: Cross multiply
    31,406,793.68x = 47,110,206.95 × 9,843,074.84
  4. Step 4: Simplify right side
    31,406,793.68x = 463,709,292,525,794.81
  5. Step 5: Solve for x
    x = 463,709,292,525,794.81/31,406,793.68
  6. Step 6: Final answer
    x = 14,764,617.40

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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.