Home / 58,611,764.69-87,931,038.77-20,273,246.45

Finding the Fourth Proportional to 58,611,764.69, 87,931,038.77 and 20,273,246.45

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Solution

The fourth proportional to 58,611,764.69, 87,931,038.77 and 20,273,246.45 is: 30,414,501.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,611,764.69 : 87,931,038.77 = 20,273,246.45 : x
  2. Step 2: Convert to fraction form
    58,611,764.69/87,931,038.77 = 20,273,246.45/x
  3. Step 3: Cross multiply
    58,611,764.69x = 87,931,038.77 × 20,273,246.45
  4. Step 4: Simplify right side
    58,611,764.69x = 1,782,647,619,487,348.50
  5. Step 5: Solve for x
    x = 1,782,647,619,487,348.50/58,611,764.69
  6. Step 6: Final answer
    x = 30,414,501.75

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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.