Home / 64,906,886.64-97,344,389.16-21,775,125.36

Finding the Fourth Proportional to 64,906,886.64, 97,344,389.16 and 21,775,125.36

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Solution

The fourth proportional to 64,906,886.64, 97,344,389.16 and 21,775,125.36 is: 32,657,340.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,906,886.64 : 97,344,389.16 = 21,775,125.36 : x
  2. Step 2: Convert to fraction form
    64,906,886.64/97,344,389.16 = 21,775,125.36/x
  3. Step 3: Cross multiply
    64,906,886.64x = 97,344,389.16 × 21,775,125.36
  4. Step 4: Simplify right side
    64,906,886.64x = 2,119,686,277,051,625
  5. Step 5: Solve for x
    x = 2,119,686,277,051,625/64,906,886.64
  6. Step 6: Final answer
    x = 32,657,340.18

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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.