Home / 77,607,313.16-116,391,106.38-23,007,130.72

Finding the Fourth Proportional to 77,607,313.16, 116,391,106.38 and 23,007,130.72

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Solution

The fourth proportional to 77,607,313.16, 116,391,106.38 and 23,007,130.72 is: 34,504,807.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,607,313.16 : 116,391,106.38 = 23,007,130.72 : x
  2. Step 2: Convert to fraction form
    77,607,313.16/116,391,106.38 = 23,007,130.72/x
  3. Step 3: Cross multiply
    77,607,313.16x = 116,391,106.38 × 23,007,130.72
  4. Step 4: Simplify right side
    77,607,313.16x = 2,677,825,399,130,085.50
  5. Step 5: Solve for x
    x = 2,677,825,399,130,085.50/77,607,313.16
  6. Step 6: Final answer
    x = 34,504,807.47

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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.