Home / 18,060,041.08-24,915,762.42-10,320,931.72

Finding the Fourth Proportional to 18,060,041.08, 24,915,762.42 and 10,320,931.72

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Solution

The fourth proportional to 18,060,041.08, 24,915,762.42 and 10,320,931.72 is: 14,238,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,060,041.08 : 24,915,762.42 = 10,320,931.72 : x
  2. Step 2: Convert to fraction form
    18,060,041.08/24,915,762.42 = 10,320,931.72/x
  3. Step 3: Cross multiply
    18,060,041.08x = 24,915,762.42 × 10,320,931.72
  4. Step 4: Simplify right side
    18,060,041.08x = 257,153,882,688,562
  5. Step 5: Solve for x
    x = 257,153,882,688,562/18,060,041.08
  6. Step 6: Final answer
    x = 14,238,831.55

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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.