Home / 19,792,409.20-29,688,613.80-16,444,330.90

Finding the Fourth Proportional to 19,792,409.20, 29,688,613.80 and 16,444,330.90

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Solution

The fourth proportional to 19,792,409.20, 29,688,613.80 and 16,444,330.90 is: 24,666,496.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,792,409.20 : 29,688,613.80 = 16,444,330.90 : x
  2. Step 2: Convert to fraction form
    19,792,409.20/29,688,613.80 = 16,444,330.90/x
  3. Step 3: Cross multiply
    19,792,409.20x = 29,688,613.80 × 16,444,330.90
  4. Step 4: Simplify right side
    19,792,409.20x = 488,209,389,289,506.44
  5. Step 5: Solve for x
    x = 488,209,389,289,506.44/19,792,409.20
  6. Step 6: Final answer
    x = 24,666,496.35

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1.5x scale

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.