Home / 46,549,270-69,825,870.22-13,759,913.89

Finding the Fourth Proportional to 46,549,270, 69,825,870.22 and 13,759,913.89

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Solution

The fourth proportional to 46,549,270, 69,825,870.22 and 13,759,913.89 is: 20,640,451.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,549,270 : 69,825,870.22 = 13,759,913.89 : x
  2. Step 2: Convert to fraction form
    46,549,270/69,825,870.22 = 13,759,913.89/x
  3. Step 3: Cross multiply
    46,549,270x = 69,825,870.22 × 13,759,913.89
  4. Step 4: Simplify right side
    46,549,270x = 960,797,961,172,386
  5. Step 5: Solve for x
    x = 960,797,961,172,386/46,549,270
  6. Step 6: Final answer
    x = 20,640,451.74

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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.