Home / 57,492,047.70-86,238,071.55-46,154,639.70

Finding the Fourth Proportional to 57,492,047.70, 86,238,071.55 and 46,154,639.70

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Solution

The fourth proportional to 57,492,047.70, 86,238,071.55 and 46,154,639.70 is: 69,231,959.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,492,047.70 : 86,238,071.55 = 46,154,639.70 : x
  2. Step 2: Convert to fraction form
    57,492,047.70/86,238,071.55 = 46,154,639.70/x
  3. Step 3: Cross multiply
    57,492,047.70x = 86,238,071.55 × 46,154,639.70
  4. Step 4: Simplify right side
    57,492,047.70x = 3,980,287,120,813,070.50
  5. Step 5: Solve for x
    x = 3,980,287,120,813,070.50/57,492,047.70
  6. Step 6: Final answer
    x = 69,231,959.55

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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.