Home / 42,773,468.40-64,112,963.40-23,617,972.80

Finding the Fourth Proportional to 42,773,468.40, 64,112,963.40 and 23,617,972.80

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Solution

The fourth proportional to 42,773,468.40, 64,112,963.40 and 23,617,972.80 is: 35,400,875.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,773,468.40 : 64,112,963.40 = 23,617,972.80 : x
  2. Step 2: Convert to fraction form
    42,773,468.40/64,112,963.40 = 23,617,972.80/x
  3. Step 3: Cross multiply
    42,773,468.40x = 64,112,963.40 × 23,617,972.80
  4. Step 4: Simplify right side
    42,773,468.40x = 1,514,218,225,708,595.50
  5. Step 5: Solve for x
    x = 1,514,218,225,708,595.50/42,773,468.40
  6. Step 6: Final answer
    x = 35,400,875.41

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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.