Home / 58,004,325.20-80,044,136.60-31,898,762.30

Finding the Fourth Proportional to 58,004,325.20, 80,044,136.60 and 31,898,762.30

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Solution

The fourth proportional to 58,004,325.20, 80,044,136.60 and 31,898,762.30 is: 44,019,284.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,004,325.20 : 80,044,136.60 = 31,898,762.30 : x
  2. Step 2: Convert to fraction form
    58,004,325.20/80,044,136.60 = 31,898,762.30/x
  3. Step 3: Cross multiply
    58,004,325.20x = 80,044,136.60 × 31,898,762.30
  4. Step 4: Simplify right side
    58,004,325.20x = 2,553,308,886,912,130
  5. Step 5: Solve for x
    x = 2,553,308,886,912,130/58,004,325.20
  6. Step 6: Final answer
    x = 44,019,284.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.