Home / 63,007,984-94,525,857.12-19,289,073.17

Finding the Fourth Proportional to 63,007,984, 94,525,857.12 and 19,289,073.17

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Solution

The fourth proportional to 63,007,984, 94,525,857.12 and 19,289,073.17 is: 28,937,859.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,007,984 : 94,525,857.12 = 19,289,073.17 : x
  2. Step 2: Convert to fraction form
    63,007,984/94,525,857.12 = 19,289,073.17/x
  3. Step 3: Cross multiply
    63,007,984x = 94,525,857.12 × 19,289,073.17
  4. Step 4: Simplify right side
    63,007,984x = 1,823,316,174,444,645.75
  5. Step 5: Solve for x
    x = 1,823,316,174,444,645.75/63,007,984
  6. Step 6: Final answer
    x = 28,937,859.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.