Home / 21,767,554.54-32,656,055.72-6,621,092.38

Finding the Fourth Proportional to 21,767,554.54, 32,656,055.72 and 6,621,092.38

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Solution

The fourth proportional to 21,767,554.54, 32,656,055.72 and 6,621,092.38 is: 9,933,075.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,767,554.54 : 32,656,055.72 = 6,621,092.38 : x
  2. Step 2: Convert to fraction form
    21,767,554.54/32,656,055.72 = 6,621,092.38/x
  3. Step 3: Cross multiply
    21,767,554.54x = 32,656,055.72 × 6,621,092.38
  4. Step 4: Simplify right side
    21,767,554.54x = 216,218,761,688,547.41
  5. Step 5: Solve for x
    x = 216,218,761,688,547.41/21,767,554.54
  6. Step 6: Final answer
    x = 9,933,075.45

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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.