Home / 30,331,127.30-45,496,690.95-9,860,807.30

Finding the Fourth Proportional to 30,331,127.30, 45,496,690.95 and 9,860,807.30

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Solution

The fourth proportional to 30,331,127.30, 45,496,690.95 and 9,860,807.30 is: 14,791,210.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,331,127.30 : 45,496,690.95 = 9,860,807.30 : x
  2. Step 2: Convert to fraction form
    30,331,127.30/45,496,690.95 = 9,860,807.30/x
  3. Step 3: Cross multiply
    30,331,127.30x = 45,496,690.95 × 9,860,807.30
  4. Step 4: Simplify right side
    30,331,127.30x = 448,634,102,245,604
  5. Step 5: Solve for x
    x = 448,634,102,245,604/30,331,127.30
  6. Step 6: Final answer
    x = 14,791,210.95

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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.