Home / 32,849,733.72-45,311,288.52-21,070,357.32

Finding the Fourth Proportional to 32,849,733.72, 45,311,288.52 and 21,070,357.32

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Solution

The fourth proportional to 32,849,733.72, 45,311,288.52 and 21,070,357.32 is: 29,063,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,849,733.72 : 45,311,288.52 = 21,070,357.32 : x
  2. Step 2: Convert to fraction form
    32,849,733.72/45,311,288.52 = 21,070,357.32/x
  3. Step 3: Cross multiply
    32,849,733.72x = 45,311,288.52 × 21,070,357.32
  4. Step 4: Simplify right side
    32,849,733.72x = 954,725,039,746,014
  5. Step 5: Solve for x
    x = 954,725,039,746,014/32,849,733.72
  6. Step 6: Final answer
    x = 29,063,402.70

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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.