Home / 40,832,117.70-61,248,176.55-30,754,421.70

Finding the Fourth Proportional to 40,832,117.70, 61,248,176.55 and 30,754,421.70

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Solution

The fourth proportional to 40,832,117.70, 61,248,176.55 and 30,754,421.70 is: 46,131,632.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,832,117.70 : 61,248,176.55 = 30,754,421.70 : x
  2. Step 2: Convert to fraction form
    40,832,117.70/61,248,176.55 = 30,754,421.70/x
  3. Step 3: Cross multiply
    40,832,117.70x = 61,248,176.55 × 30,754,421.70
  4. Step 4: Simplify right side
    40,832,117.70x = 1,883,652,249,974,751
  5. Step 5: Solve for x
    x = 1,883,652,249,974,751/40,832,117.70
  6. Step 6: Final answer
    x = 46,131,632.55

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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.