Home / 30,425,825.51-45,643,000.95-9,957,153.98

Finding the Fourth Proportional to 30,425,825.51, 45,643,000.95 and 9,957,153.98

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Solution

The fourth proportional to 30,425,825.51, 45,643,000.95 and 9,957,153.98 is: 14,937,125.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,425,825.51 : 45,643,000.95 = 9,957,153.98 : x
  2. Step 2: Convert to fraction form
    30,425,825.51/45,643,000.95 = 9,957,153.98/x
  3. Step 3: Cross multiply
    30,425,825.51x = 45,643,000.95 × 9,957,153.98
  4. Step 4: Simplify right side
    30,425,825.51x = 454,474,388,568,436.31
  5. Step 5: Solve for x
    x = 454,474,388,568,436.31/30,425,825.51
  6. Step 6: Final answer
    x = 14,937,125.98

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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.