Home / 21,376,946.80-32,064,971.46-5,202,988.30

Finding the Fourth Proportional to 21,376,946.80, 32,064,971.46 and 5,202,988.30

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Solution

The fourth proportional to 21,376,946.80, 32,064,971.46 and 5,202,988.30 is: 7,804,373.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,376,946.80 : 32,064,971.46 = 5,202,988.30 : x
  2. Step 2: Convert to fraction form
    21,376,946.80/32,064,971.46 = 5,202,988.30/x
  3. Step 3: Cross multiply
    21,376,946.80x = 32,064,971.46 × 5,202,988.30
  4. Step 4: Simplify right side
    21,376,946.80x = 166,833,671,346,213.91
  5. Step 5: Solve for x
    x = 166,833,671,346,213.91/21,376,946.80
  6. Step 6: Final answer
    x = 7,804,373.23

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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.