Home / 58,311,876.71-87,468,142.01-19,450,222.00

Finding the Fourth Proportional to 58,311,876.71, 87,468,142.01 and 19,450,222.00

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Solution

The fourth proportional to 58,311,876.71, 87,468,142.01 and 19,450,222.00 is: 29,175,442.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,311,876.71 : 87,468,142.01 = 19,450,222.00 : x
  2. Step 2: Convert to fraction form
    58,311,876.71/87,468,142.01 = 19,450,222.00/x
  3. Step 3: Cross multiply
    58,311,876.71x = 87,468,142.01 × 19,450,222.00
  4. Step 4: Simplify right side
    58,311,876.71x = 1,701,274,779,706,104.50
  5. Step 5: Solve for x
    x = 1,701,274,779,706,104.50/58,311,876.71
  6. Step 6: Final answer
    x = 29,175,442.05

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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.