Home / 30,014,927.45-45,026,875.27-9,545,314.80

Finding the Fourth Proportional to 30,014,927.45, 45,026,875.27 and 9,545,314.80

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Solution

The fourth proportional to 30,014,927.45, 45,026,875.27 and 9,545,314.80 is: 14,319,398.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,014,927.45 : 45,026,875.27 = 9,545,314.80 : x
  2. Step 2: Convert to fraction form
    30,014,927.45/45,026,875.27 = 9,545,314.80/x
  3. Step 3: Cross multiply
    30,014,927.45x = 45,026,875.27 × 9,545,314.80
  4. Step 4: Simplify right side
    30,014,927.45x = 429,795,699,036,726.75
  5. Step 5: Solve for x
    x = 429,795,699,036,726.75/30,014,927.45
  6. Step 6: Final answer
    x = 14,319,398.23

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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.