Home / 33,226,070.15-45,851,985.08-18,341,402.82

Finding the Fourth Proportional to 33,226,070.15, 45,851,985.08 and 18,341,402.82

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Solution

The fourth proportional to 33,226,070.15, 45,851,985.08 and 18,341,402.82 is: 25,311,140.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,226,070.15 : 45,851,985.08 = 18,341,402.82 : x
  2. Step 2: Convert to fraction form
    33,226,070.15/45,851,985.08 = 18,341,402.82/x
  3. Step 3: Cross multiply
    33,226,070.15x = 45,851,985.08 × 18,341,402.82
  4. Step 4: Simplify right side
    33,226,070.15x = 840,989,728,448,909.88
  5. Step 5: Solve for x
    x = 840,989,728,448,909.88/33,226,070.15
  6. Step 6: Final answer
    x = 25,311,140.46

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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.