Home / 15,007,066.23-20,716,892.60-10,054,036.11

Finding the Fourth Proportional to 15,007,066.23, 20,716,892.60 and 10,054,036.11

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Solution

The fourth proportional to 15,007,066.23, 20,716,892.60 and 10,054,036.11 is: 13,879,354.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,007,066.23 : 20,716,892.60 = 10,054,036.11 : x
  2. Step 2: Convert to fraction form
    15,007,066.23/20,716,892.60 = 10,054,036.11/x
  3. Step 3: Cross multiply
    15,007,066.23x = 20,716,892.60 × 10,054,036.11
  4. Step 4: Simplify right side
    15,007,066.23x = 208,288,386,237,121.59
  5. Step 5: Solve for x
    x = 208,288,386,237,121.59/15,007,066.23
  6. Step 6: Final answer
    x = 13,879,354.10

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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.