Home / 20,232,461.02-30,358,656.27-9,448,194.52

Finding the Fourth Proportional to 20,232,461.02, 30,358,656.27 and 9,448,194.52

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Solution

The fourth proportional to 20,232,461.02, 30,358,656.27 and 9,448,194.52 is: 14,176,945.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,461.02 : 30,358,656.27 = 9,448,194.52 : x
  2. Step 2: Convert to fraction form
    20,232,461.02/30,358,656.27 = 9,448,194.52/x
  3. Step 3: Cross multiply
    20,232,461.02x = 30,358,656.27 × 9,448,194.52
  4. Step 4: Simplify right side
    20,232,461.02x = 286,834,489,757,536.69
  5. Step 5: Solve for x
    x = 286,834,489,757,536.69/20,232,461.02
  6. Step 6: Final answer
    x = 14,176,945.14

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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.