Home / 39,931,509.04-59,739,667.31-30,244,034.66

Finding the Fourth Proportional to 39,931,509.04, 59,739,667.31 and 30,244,034.66

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Solution

The fourth proportional to 39,931,509.04, 59,739,667.31 and 30,244,034.66 is: 45,246,688.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,931,509.04 : 59,739,667.31 = 30,244,034.66 : x
  2. Step 2: Convert to fraction form
    39,931,509.04/59,739,667.31 = 30,244,034.66/x
  3. Step 3: Cross multiply
    39,931,509.04x = 59,739,667.31 × 30,244,034.66
  4. Step 4: Simplify right side
    39,931,509.04x = 1,806,768,568,701,444.50
  5. Step 5: Solve for x
    x = 1,806,768,568,701,444.50/39,931,509.04
  6. Step 6: Final answer
    x = 45,246,688.95

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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.