Home / 53,119,161.40-79,716,066.90-33,996,422.20

Finding the Fourth Proportional to 53,119,161.40, 79,716,066.90 and 33,996,422.20

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Solution

The fourth proportional to 53,119,161.40, 79,716,066.90 and 33,996,422.20 is: 51,018,521.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,119,161.40 : 79,716,066.90 = 33,996,422.20 : x
  2. Step 2: Convert to fraction form
    53,119,161.40/79,716,066.90 = 33,996,422.20/x
  3. Step 3: Cross multiply
    53,119,161.40x = 79,716,066.90 × 33,996,422.20
  4. Step 4: Simplify right side
    53,119,161.40x = 2,710,061,066,455,845.50
  5. Step 5: Solve for x
    x = 2,710,061,066,455,845.50/53,119,161.40
  6. Step 6: Final answer
    x = 51,018,521.28

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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.