Home / 40,909,820.48-56,456,751.40-22,326,155.48

Finding the Fourth Proportional to 40,909,820.48, 56,456,751.40 and 22,326,155.48

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Solution

The fourth proportional to 40,909,820.48, 56,456,751.40 and 22,326,155.48 is: 30,810,748.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,909,820.48 : 56,456,751.40 = 22,326,155.48 : x
  2. Step 2: Convert to fraction form
    40,909,820.48/56,456,751.40 = 22,326,155.48/x
  3. Step 3: Cross multiply
    40,909,820.48x = 56,456,751.40 × 22,326,155.48
  4. Step 4: Simplify right side
    40,909,820.48x = 1,260,462,209,737,434.25
  5. Step 5: Solve for x
    x = 1,260,462,209,737,434.25/40,909,820.48
  6. Step 6: Final answer
    x = 30,810,748.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.