Home / 56,281,532.53-77,716,987.29-35,408,356.87

Finding the Fourth Proportional to 56,281,532.53, 77,716,987.29 and 35,408,356.87

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Solution

The fourth proportional to 56,281,532.53, 77,716,987.29 and 35,408,356.87 is: 48,894,027.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,281,532.53 : 77,716,987.29 = 35,408,356.87 : x
  2. Step 2: Convert to fraction form
    56,281,532.53/77,716,987.29 = 35,408,356.87/x
  3. Step 3: Cross multiply
    56,281,532.53x = 77,716,987.29 × 35,408,356.87
  4. Step 4: Simplify right side
    56,281,532.53x = 2,751,830,821,013,967.50
  5. Step 5: Solve for x
    x = 2,751,830,821,013,967.50/56,281,532.53
  6. Step 6: Final answer
    x = 48,894,027.89

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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.