Home / 56,281,538.54-77,716,995.57-35,408,362.88

Finding the Fourth Proportional to 56,281,538.54, 77,716,995.57 and 35,408,362.88

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Solution

The fourth proportional to 56,281,538.54, 77,716,995.57 and 35,408,362.88 is: 48,894,036.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,281,538.54 : 77,716,995.57 = 35,408,362.88 : x
  2. Step 2: Convert to fraction form
    56,281,538.54/77,716,995.57 = 35,408,362.88/x
  3. Step 3: Cross multiply
    56,281,538.54x = 77,716,995.57 × 35,408,362.88
  4. Step 4: Simplify right side
    56,281,538.54x = 2,751,831,580,697,327
  5. Step 5: Solve for x
    x = 2,751,831,580,697,327/56,281,538.54
  6. Step 6: Final answer
    x = 48,894,036.17

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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.