Home / 16,222,574.16-22,387,150.68-8,880,412.28

Finding the Fourth Proportional to 16,222,574.16, 22,387,150.68 and 8,880,412.28

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Solution

The fourth proportional to 16,222,574.16, 22,387,150.68 and 8,880,412.28 is: 12,254,968.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,222,574.16 : 22,387,150.68 = 8,880,412.28 : x
  2. Step 2: Convert to fraction form
    16,222,574.16/22,387,150.68 = 8,880,412.28/x
  3. Step 3: Cross multiply
    16,222,574.16x = 22,387,150.68 × 8,880,412.28
  4. Step 4: Simplify right side
    16,222,574.16x = 198,807,127,700,946.59
  5. Step 5: Solve for x
    x = 198,807,127,700,946.59/16,222,574.16
  6. Step 6: Final answer
    x = 12,254,968.03

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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.