Home / 62,688,897.90-86,509,002.36-34,810,880.88

Finding the Fourth Proportional to 62,688,897.90, 86,509,002.36 and 34,810,880.88

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Solution

The fourth proportional to 62,688,897.90, 86,509,002.36 and 34,810,880.88 is: 48,038,084.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,688,897.90 : 86,509,002.36 = 34,810,880.88 : x
  2. Step 2: Convert to fraction form
    62,688,897.90/86,509,002.36 = 34,810,880.88/x
  3. Step 3: Cross multiply
    62,688,897.90x = 86,509,002.36 × 34,810,880.88
  4. Step 4: Simplify right side
    62,688,897.90x = 3,011,454,576,201,599
  5. Step 5: Solve for x
    x = 3,011,454,576,201,599/62,688,897.90
  6. Step 6: Final answer
    x = 48,038,084.53

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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.