Home / 67,668,475.48-93,379,995.65-36,727,980.46

Finding the Fourth Proportional to 67,668,475.48, 93,379,995.65 and 36,727,980.46

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Solution

The fourth proportional to 67,668,475.48, 93,379,995.65 and 36,727,980.46 is: 50,683,255.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,668,475.48 : 93,379,995.65 = 36,727,980.46 : x
  2. Step 2: Convert to fraction form
    67,668,475.48/93,379,995.65 = 36,727,980.46/x
  3. Step 3: Cross multiply
    67,668,475.48x = 93,379,995.65 × 36,727,980.46
  4. Step 4: Simplify right side
    67,668,475.48x = 3,429,658,655,446,455.50
  5. Step 5: Solve for x
    x = 3,429,658,655,446,455.50/67,668,475.48
  6. Step 6: Final answer
    x = 50,683,255.85

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1.5x scale

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.