Home / 53,973,856.71-80,876,049.75-36,710,291.07

Finding the Fourth Proportional to 53,973,856.71, 80,876,049.75 and 36,710,291.07

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Solution

The fourth proportional to 53,973,856.71, 80,876,049.75 and 36,710,291.07 is: 55,007,803.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,973,856.71 : 80,876,049.75 = 36,710,291.07 : x
  2. Step 2: Convert to fraction form
    53,973,856.71/80,876,049.75 = 36,710,291.07/x
  3. Step 3: Cross multiply
    53,973,856.71x = 80,876,049.75 × 36,710,291.07
  4. Step 4: Simplify right side
    53,973,856.71x = 2,968,983,326,914,301
  5. Step 5: Solve for x
    x = 2,968,983,326,914,301/53,973,856.71
  6. Step 6: Final answer
    x = 55,007,803.92

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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.