Home / 46,176,064.20-69,218,412.30-21,872,273.40

Finding the Fourth Proportional to 46,176,064.20, 69,218,412.30 and 21,872,273.40

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Solution

The fourth proportional to 46,176,064.20, 69,218,412.30 and 21,872,273.40 is: 32,786,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,176,064.20 : 69,218,412.30 = 21,872,273.40 : x
  2. Step 2: Convert to fraction form
    46,176,064.20/69,218,412.30 = 21,872,273.40/x
  3. Step 3: Cross multiply
    46,176,064.20x = 69,218,412.30 × 21,872,273.40
  4. Step 4: Simplify right side
    46,176,064.20x = 1,513,964,038,139,522.75
  5. Step 5: Solve for x
    x = 1,513,964,038,139,522.75/46,176,064.20
  6. Step 6: Final answer
    x = 32,786,770.90

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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.