Home / 45,833,063.19-68,779,882.78-21,578,926.30

Finding the Fourth Proportional to 45,833,063.19, 68,779,882.78 and 21,578,926.30

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Solution

The fourth proportional to 45,833,063.19, 68,779,882.78 and 21,578,926.30 is: 32,382,649.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,833,063.19 : 68,779,882.78 = 21,578,926.30 : x
  2. Step 2: Convert to fraction form
    45,833,063.19/68,779,882.78 = 21,578,926.30/x
  3. Step 3: Cross multiply
    45,833,063.19x = 68,779,882.78 × 21,578,926.30
  4. Step 4: Simplify right side
    45,833,063.19x = 1,484,196,021,267,063.50
  5. Step 5: Solve for x
    x = 1,484,196,021,267,063.50/45,833,063.19
  6. Step 6: Final answer
    x = 32,382,649.51

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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.