Home / 57,376,431.94-86,064,595.32-17,984,968.87

Finding the Fourth Proportional to 57,376,431.94, 86,064,595.32 and 17,984,968.87

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Solution

The fourth proportional to 57,376,431.94, 86,064,595.32 and 17,984,968.87 is: 26,977,436.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,376,431.94 : 86,064,595.32 = 17,984,968.87 : x
  2. Step 2: Convert to fraction form
    57,376,431.94/86,064,595.32 = 17,984,968.87/x
  3. Step 3: Cross multiply
    57,376,431.94x = 86,064,595.32 × 17,984,968.87
  4. Step 4: Simplify right side
    57,376,431.94x = 1,547,869,067,356,742.50
  5. Step 5: Solve for x
    x = 1,547,869,067,356,742.50/57,376,431.94
  6. Step 6: Final answer
    x = 26,977,436.82

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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.