Home / 46,822,007.78-70,093,081.53-28,321,966.00

Finding the Fourth Proportional to 46,822,007.78, 70,093,081.53 and 28,321,966.00

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Solution

The fourth proportional to 46,822,007.78, 70,093,081.53 and 28,321,966.00 is: 42,398,307.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,822,007.78 : 70,093,081.53 = 28,321,966.00 : x
  2. Step 2: Convert to fraction form
    46,822,007.78/70,093,081.53 = 28,321,966.00/x
  3. Step 3: Cross multiply
    46,822,007.78x = 70,093,081.53 × 28,321,966.00
  4. Step 4: Simplify right side
    46,822,007.78x = 1,985,173,871,435,813
  5. Step 5: Solve for x
    x = 1,985,173,871,435,813/46,822,007.78
  6. Step 6: Final answer
    x = 42,398,307.24

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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.