Home / 31,116,632.68-42,945,281.14-17,366,482.52

Finding the Fourth Proportional to 31,116,632.68, 42,945,281.14 and 17,366,482.52

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Solution

The fourth proportional to 31,116,632.68, 42,945,281.14 and 17,366,482.52 is: 23,968,161.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,116,632.68 : 42,945,281.14 = 17,366,482.52 : x
  2. Step 2: Convert to fraction form
    31,116,632.68/42,945,281.14 = 17,366,482.52/x
  3. Step 3: Cross multiply
    31,116,632.68x = 42,945,281.14 × 17,366,482.52
  4. Step 4: Simplify right side
    31,116,632.68x = 745,808,474,234,295.62
  5. Step 5: Solve for x
    x = 745,808,474,234,295.62/31,116,632.68
  6. Step 6: Final answer
    x = 23,968,161.40

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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.