Home / 53,044,186.40-79,566,279.60-52,666,272.80

Finding the Fourth Proportional to 53,044,186.40, 79,566,279.60 and 52,666,272.80

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Solution

The fourth proportional to 53,044,186.40, 79,566,279.60 and 52,666,272.80 is: 78,999,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,044,186.40 : 79,566,279.60 = 52,666,272.80 : x
  2. Step 2: Convert to fraction form
    53,044,186.40/79,566,279.60 = 52,666,272.80/x
  3. Step 3: Cross multiply
    53,044,186.40x = 79,566,279.60 × 52,666,272.80
  4. Step 4: Simplify right side
    53,044,186.40x = 4,190,459,387,094,674.50
  5. Step 5: Solve for x
    x = 4,190,459,387,094,674.50/53,044,186.40
  6. Step 6: Final answer
    x = 78,999,409.20

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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.