Home / 51,148,901.40-76,714,109.22-14,748,342.18

Finding the Fourth Proportional to 51,148,901.40, 76,714,109.22 and 14,748,342.18

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Solution

The fourth proportional to 51,148,901.40, 76,714,109.22 and 14,748,342.18 is: 22,119,848.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,148,901.40 : 76,714,109.22 = 14,748,342.18 : x
  2. Step 2: Convert to fraction form
    51,148,901.40/76,714,109.22 = 14,748,342.18/x
  3. Step 3: Cross multiply
    51,148,901.40x = 76,714,109.22 × 14,748,342.18
  4. Step 4: Simplify right side
    51,148,901.40x = 1,131,405,932,810,452.75
  5. Step 5: Solve for x
    x = 1,131,405,932,810,452.75/51,148,901.40
  6. Step 6: Final answer
    x = 22,119,848.17

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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.