Home / 56,585,673.55-84,878,510.33-39,366,985.15

Finding the Fourth Proportional to 56,585,673.55, 84,878,510.33 and 39,366,985.15

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Solution

The fourth proportional to 56,585,673.55, 84,878,510.33 and 39,366,985.15 is: 59,050,477.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,585,673.55 : 84,878,510.33 = 39,366,985.15 : x
  2. Step 2: Convert to fraction form
    56,585,673.55/84,878,510.33 = 39,366,985.15/x
  3. Step 3: Cross multiply
    56,585,673.55x = 84,878,510.33 × 39,366,985.15
  4. Step 4: Simplify right side
    56,585,673.55x = 3,341,411,055,715,231.50
  5. Step 5: Solve for x
    x = 3,341,411,055,715,231.50/56,585,673.55
  6. Step 6: Final answer
    x = 59,050,477.73

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Double scale
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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.