Home / 31,703,482-43,750,811.51-19,313,574.76

Finding the Fourth Proportional to 31,703,482, 43,750,811.51 and 19,313,574.76

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Solution

The fourth proportional to 31,703,482, 43,750,811.51 and 19,313,574.76 is: 26,652,737.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,703,482 : 43,750,811.51 = 19,313,574.76 : x
  2. Step 2: Convert to fraction form
    31,703,482/43,750,811.51 = 19,313,574.76/x
  3. Step 3: Cross multiply
    31,703,482x = 43,750,811.51 × 19,313,574.76
  4. Step 4: Simplify right side
    31,703,482x = 844,984,568,909,053.50
  5. Step 5: Solve for x
    x = 844,984,568,909,053.50/31,703,482
  6. Step 6: Final answer
    x = 26,652,737.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.