Home / 51,626,775.34-77,417,438.28-27,360,016.72

Finding the Fourth Proportional to 51,626,775.34, 77,417,438.28 and 27,360,016.72

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Solution

The fourth proportional to 51,626,775.34, 77,417,438.28 and 27,360,016.72 is: 41,027,981.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,626,775.34 : 77,417,438.28 = 27,360,016.72 : x
  2. Step 2: Convert to fraction form
    51,626,775.34/77,417,438.28 = 27,360,016.72/x
  3. Step 3: Cross multiply
    51,626,775.34x = 77,417,438.28 × 27,360,016.72
  4. Step 4: Simplify right side
    51,626,775.34x = 2,118,142,405,760,368
  5. Step 5: Solve for x
    x = 2,118,142,405,760,368/51,626,775.34
  6. Step 6: Final answer
    x = 41,027,981.93

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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.