Home / 17,102,980.46-23,602,123.23-9,368,152.22

Finding the Fourth Proportional to 17,102,980.46, 23,602,123.23 and 9,368,152.22

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Solution

The fourth proportional to 17,102,980.46, 23,602,123.23 and 9,368,152.22 is: 12,928,055.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,102,980.46 : 23,602,123.23 = 9,368,152.22 : x
  2. Step 2: Convert to fraction form
    17,102,980.46/23,602,123.23 = 9,368,152.22/x
  3. Step 3: Cross multiply
    17,102,980.46x = 23,602,123.23 × 9,368,152.22
  4. Step 4: Simplify right side
    17,102,980.46x = 221,108,283,133,838.09
  5. Step 5: Solve for x
    x = 221,108,283,133,838.09/17,102,980.46
  6. Step 6: Final answer
    x = 12,928,055.65

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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.