Home / 30,626,189.46-45,946,095.69-13,357,182.66

Finding the Fourth Proportional to 30,626,189.46, 45,946,095.69 and 13,357,182.66

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Solution

The fourth proportional to 30,626,189.46, 45,946,095.69 and 13,357,182.66 is: 20,038,744.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,626,189.46 : 45,946,095.69 = 13,357,182.66 : x
  2. Step 2: Convert to fraction form
    30,626,189.46/45,946,095.69 = 13,357,182.66/x
  3. Step 3: Cross multiply
    30,626,189.46x = 45,946,095.69 × 13,357,182.66
  4. Step 4: Simplify right side
    30,626,189.46x = 613,710,392,645,168.75
  5. Step 5: Solve for x
    x = 613,710,392,645,168.75/30,626,189.46
  6. Step 6: Final answer
    x = 20,038,744.73

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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.