Home / 51,825,257.52-77,401,895-46,957,848.40

Finding the Fourth Proportional to 51,825,257.52, 77,401,895 and 46,957,848.40

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Solution

The fourth proportional to 51,825,257.52, 77,401,895 and 46,957,848.40 is: 70,132,337.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,825,257.52 : 77,401,895 = 46,957,848.40 : x
  2. Step 2: Convert to fraction form
    51,825,257.52/77,401,895 = 46,957,848.40/x
  3. Step 3: Cross multiply
    51,825,257.52x = 77,401,895 × 46,957,848.40
  4. Step 4: Simplify right side
    51,825,257.52x = 3,634,626,451,282,718
  5. Step 5: Solve for x
    x = 3,634,626,451,282,718/51,825,257.52
  6. Step 6: Final answer
    x = 70,132,337.50

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.