Home / 32,964,056.52-45,484,854.12-21,967,223.28

Finding the Fourth Proportional to 32,964,056.52, 45,484,854.12 and 21,967,223.28

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Solution

The fourth proportional to 32,964,056.52, 45,484,854.12 and 21,967,223.28 is: 30,311,073.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,964,056.52 : 45,484,854.12 = 21,967,223.28 : x
  2. Step 2: Convert to fraction form
    32,964,056.52/45,484,854.12 = 21,967,223.28/x
  3. Step 3: Cross multiply
    32,964,056.52x = 45,484,854.12 × 21,967,223.28
  4. Step 4: Simplify right side
    32,964,056.52x = 999,175,946,312,267.88
  5. Step 5: Solve for x
    x = 999,175,946,312,267.88/32,964,056.52
  6. Step 6: Final answer
    x = 30,311,073.69

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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.