Home / 21,362,886.64-32,049,370.59-6,985,898.56

Finding the Fourth Proportional to 21,362,886.64, 32,049,370.59 and 6,985,898.56

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Solution

The fourth proportional to 21,362,886.64, 32,049,370.59 and 6,985,898.56 is: 10,480,496.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,362,886.64 : 32,049,370.59 = 6,985,898.56 : x
  2. Step 2: Convert to fraction form
    21,362,886.64/32,049,370.59 = 6,985,898.56/x
  3. Step 3: Cross multiply
    21,362,886.64x = 32,049,370.59 × 6,985,898.56
  4. Step 4: Simplify right side
    21,362,886.64x = 223,893,651,853,587.34
  5. Step 5: Solve for x
    x = 223,893,651,853,587.34/21,362,886.64
  6. Step 6: Final answer
    x = 10,480,496.18

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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.