Home / 53,822,820.80-80,679,118.80-26,487,070.40

Finding the Fourth Proportional to 53,822,820.80, 80,679,118.80 and 26,487,070.40

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Solution

The fourth proportional to 53,822,820.80, 80,679,118.80 and 26,487,070.40 is: 39,703,483.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,822,820.80 : 80,679,118.80 = 26,487,070.40 : x
  2. Step 2: Convert to fraction form
    53,822,820.80/80,679,118.80 = 26,487,070.40/x
  3. Step 3: Cross multiply
    53,822,820.80x = 80,679,118.80 × 26,487,070.40
  4. Step 4: Simplify right side
    53,822,820.80x = 2,136,953,499,465,563.25
  5. Step 5: Solve for x
    x = 2,136,953,499,465,563.25/53,822,820.80
  6. Step 6: Final answer
    x = 39,703,483.91

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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.