Home / 34,258,964.61-47,280,360.68-18,792,038.63

Finding the Fourth Proportional to 34,258,964.61, 47,280,360.68 and 18,792,038.63

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Solution

The fourth proportional to 34,258,964.61, 47,280,360.68 and 18,792,038.63 is: 25,934,653.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,258,964.61 : 47,280,360.68 = 18,792,038.63 : x
  2. Step 2: Convert to fraction form
    34,258,964.61/47,280,360.68 = 18,792,038.63/x
  3. Step 3: Cross multiply
    34,258,964.61x = 47,280,360.68 × 18,792,038.63
  4. Step 4: Simplify right side
    34,258,964.61x = 888,494,364,008,531
  5. Step 5: Solve for x
    x = 888,494,364,008,531/34,258,964.61
  6. Step 6: Final answer
    x = 25,934,653.14

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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.