Home / 55,124,963.48-76,073,417.16-30,007,795.16

Finding the Fourth Proportional to 55,124,963.48, 76,073,417.16 and 30,007,795.16

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Solution

The fourth proportional to 55,124,963.48, 76,073,417.16 and 30,007,795.16 is: 41,411,284.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,124,963.48 : 76,073,417.16 = 30,007,795.16 : x
  2. Step 2: Convert to fraction form
    55,124,963.48/76,073,417.16 = 30,007,795.16/x
  3. Step 3: Cross multiply
    55,124,963.48x = 76,073,417.16 × 30,007,795.16
  4. Step 4: Simplify right side
    55,124,963.48x = 2,282,795,519,258,509
  5. Step 5: Solve for x
    x = 2,282,795,519,258,509/55,124,963.48
  6. Step 6: Final answer
    x = 41,411,284.02

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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.