Home / 86,007,184.48-129,018,208.14-23,758,477.06

Finding the Fourth Proportional to 86,007,184.48, 129,018,208.14 and 23,758,477.06

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Solution

The fourth proportional to 86,007,184.48, 129,018,208.14 and 23,758,477.06 is: 35,639,768.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,007,184.48 : 129,018,208.14 = 23,758,477.06 : x
  2. Step 2: Convert to fraction form
    86,007,184.48/129,018,208.14 = 23,758,477.06/x
  3. Step 3: Cross multiply
    86,007,184.48x = 129,018,208.14 × 23,758,477.06
  4. Step 4: Simplify right side
    86,007,184.48x = 3,065,276,138,416,495
  5. Step 5: Solve for x
    x = 3,065,276,138,416,495/86,007,184.48
  6. Step 6: Final answer
    x = 35,639,768.43

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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.