Home / 14,205,427.50-19,590,416.48-9,308,871.18

Finding the Fourth Proportional to 14,205,427.50, 19,590,416.48 and 9,308,871.18

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Solution

The fourth proportional to 14,205,427.50, 19,590,416.48 and 9,308,871.18 is: 12,837,675.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205,427.50 : 19,590,416.48 = 9,308,871.18 : x
  2. Step 2: Convert to fraction form
    14,205,427.50/19,590,416.48 = 9,308,871.18/x
  3. Step 3: Cross multiply
    14,205,427.50x = 19,590,416.48 × 9,308,871.18
  4. Step 4: Simplify right side
    14,205,427.50x = 182,364,663,471,605.31
  5. Step 5: Solve for x
    x = 182,364,663,471,605.31/14,205,427.50
  6. Step 6: Final answer
    x = 12,837,675.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.