Home / 37,221,356.90-55,833,784.95-11,663,200.10

Finding the Fourth Proportional to 37,221,356.90, 55,833,784.95 and 11,663,200.10

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Solution

The fourth proportional to 37,221,356.90, 55,833,784.95 and 11,663,200.10 is: 17,495,348.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,221,356.90 : 55,833,784.95 = 11,663,200.10 : x
  2. Step 2: Convert to fraction form
    37,221,356.90/55,833,784.95 = 11,663,200.10/x
  3. Step 3: Cross multiply
    37,221,356.90x = 55,833,784.95 × 11,663,200.10
  4. Step 4: Simplify right side
    37,221,356.90x = 651,200,606,212,218.50
  5. Step 5: Solve for x
    x = 651,200,606,212,218.50/37,221,356.90
  6. Step 6: Final answer
    x = 17,495,348.38

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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.