Home / 28,955,073.09-43,432,574.67-7,389,677.28

Finding the Fourth Proportional to 28,955,073.09, 43,432,574.67 and 7,389,677.28

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Solution

The fourth proportional to 28,955,073.09, 43,432,574.67 and 7,389,677.28 is: 11,084,507.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,955,073.09 : 43,432,574.67 = 7,389,677.28 : x
  2. Step 2: Convert to fraction form
    28,955,073.09/43,432,574.67 = 7,389,677.28/x
  3. Step 3: Cross multiply
    28,955,073.09x = 43,432,574.67 × 7,389,677.28
  4. Step 4: Simplify right side
    28,955,073.09x = 320,952,710,250,802.50
  5. Step 5: Solve for x
    x = 320,952,710,250,802.50/28,955,073.09
  6. Step 6: Final answer
    x = 11,084,507.00

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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.