Home / 65,670,386.90-98,496,637.95-17,152,034.90

Finding the Fourth Proportional to 65,670,386.90, 98,496,637.95 and 17,152,034.90

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Solution

The fourth proportional to 65,670,386.90, 98,496,637.95 and 17,152,034.90 is: 25,725,716.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,670,386.90 : 98,496,637.95 = 17,152,034.90 : x
  2. Step 2: Convert to fraction form
    65,670,386.90/98,496,637.95 = 17,152,034.90/x
  3. Step 3: Cross multiply
    65,670,386.90x = 98,496,637.95 × 17,152,034.90
  4. Step 4: Simplify right side
    65,670,386.90x = 1,689,417,771,651,064.25
  5. Step 5: Solve for x
    x = 1,689,417,771,651,064.25/65,670,386.90
  6. Step 6: Final answer
    x = 25,725,716.74

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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.