Home / 64,746,019.60-97,188,165.93-27,876,168.47

Finding the Fourth Proportional to 64,746,019.60, 97,188,165.93 and 27,876,168.47

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Solution

The fourth proportional to 64,746,019.60, 97,188,165.93 and 27,876,168.47 is: 41,844,019.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,746,019.60 : 97,188,165.93 = 27,876,168.47 : x
  2. Step 2: Convert to fraction form
    64,746,019.60/97,188,165.93 = 27,876,168.47/x
  3. Step 3: Cross multiply
    64,746,019.60x = 97,188,165.93 × 27,876,168.47
  4. Step 4: Simplify right side
    64,746,019.60x = 2,709,233,686,754,994.50
  5. Step 5: Solve for x
    x = 2,709,233,686,754,994.50/64,746,019.60
  6. Step 6: Final answer
    x = 41,844,019.19

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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.