Home / 49,426,053.40-74,139,080.10-40,860,011.80

Finding the Fourth Proportional to 49,426,053.40, 74,139,080.10 and 40,860,011.80

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Solution

The fourth proportional to 49,426,053.40, 74,139,080.10 and 40,860,011.80 is: 61,290,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,426,053.40 : 74,139,080.10 = 40,860,011.80 : x
  2. Step 2: Convert to fraction form
    49,426,053.40/74,139,080.10 = 40,860,011.80/x
  3. Step 3: Cross multiply
    49,426,053.40x = 74,139,080.10 × 40,860,011.80
  4. Step 4: Simplify right side
    49,426,053.40x = 3,029,323,687,727,144.50
  5. Step 5: Solve for x
    x = 3,029,323,687,727,144.50/49,426,053.40
  6. Step 6: Final answer
    x = 61,290,017.70

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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.