Home / 50,574,952.94-75,859,280.12-31,147,875.68

Finding the Fourth Proportional to 50,574,952.94, 75,859,280.12 and 31,147,875.68

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Solution

The fourth proportional to 50,574,952.94, 75,859,280.12 and 31,147,875.68 is: 46,719,873.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,574,952.94 : 75,859,280.12 = 31,147,875.68 : x
  2. Step 2: Convert to fraction form
    50,574,952.94/75,859,280.12 = 31,147,875.68/x
  3. Step 3: Cross multiply
    50,574,952.94x = 75,859,280.12 × 31,147,875.68
  4. Step 4: Simplify right side
    50,574,952.94x = 2,362,855,426,050,629
  5. Step 5: Solve for x
    x = 2,362,855,426,050,629/50,574,952.94
  6. Step 6: Final answer
    x = 46,719,873.95

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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.