Home / 30,019,395.02-41,426,800.55-16,268,359.15

Finding the Fourth Proportional to 30,019,395.02, 41,426,800.55 and 16,268,359.15

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Solution

The fourth proportional to 30,019,395.02, 41,426,800.55 and 16,268,359.15 is: 22,450,354.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,019,395.02 : 41,426,800.55 = 16,268,359.15 : x
  2. Step 2: Convert to fraction form
    30,019,395.02/41,426,800.55 = 16,268,359.15/x
  3. Step 3: Cross multiply
    30,019,395.02x = 41,426,800.55 × 16,268,359.15
  4. Step 4: Simplify right side
    30,019,395.02x = 673,946,069,494,341.75
  5. Step 5: Solve for x
    x = 673,946,069,494,341.75/30,019,395.02
  6. Step 6: Final answer
    x = 22,450,354.81

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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.