Home / 75,144,467.04-112,717,737.36-21,291,727.20

Finding the Fourth Proportional to 75,144,467.04, 112,717,737.36 and 21,291,727.20

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Solution

The fourth proportional to 75,144,467.04, 112,717,737.36 and 21,291,727.20 is: 31,937,884.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,144,467.04 : 112,717,737.36 = 21,291,727.20 : x
  2. Step 2: Convert to fraction form
    75,144,467.04/112,717,737.36 = 21,291,727.20/x
  3. Step 3: Cross multiply
    75,144,467.04x = 112,717,737.36 × 21,291,727.20
  4. Step 4: Simplify right side
    75,144,467.04x = 2,399,955,314,470,368
  5. Step 5: Solve for x
    x = 2,399,955,314,470,368/75,144,467.04
  6. Step 6: Final answer
    x = 31,937,884.57

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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.