Home / 51,506,118.90-77,259,178.35-46,663,362.79

Finding the Fourth Proportional to 51,506,118.90, 77,259,178.35 and 46,663,362.79

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Solution

The fourth proportional to 51,506,118.90, 77,259,178.35 and 46,663,362.79 is: 69,995,044.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,506,118.90 : 77,259,178.35 = 46,663,362.79 : x
  2. Step 2: Convert to fraction form
    51,506,118.90/77,259,178.35 = 46,663,362.79/x
  3. Step 3: Cross multiply
    51,506,118.90x = 77,259,178.35 × 46,663,362.79
  4. Step 4: Simplify right side
    51,506,118.90x = 3,605,173,068,010,215.50
  5. Step 5: Solve for x
    x = 3,605,173,068,010,215.50/51,506,118.90
  6. Step 6: Final answer
    x = 69,995,044.18

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Similar ratio
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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.