Home / 28,676,430.72-43,032,584.16-11,637,104.40

Finding the Fourth Proportional to 28,676,430.72, 43,032,584.16 and 11,637,104.40

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Solution

The fourth proportional to 28,676,430.72, 43,032,584.16 and 11,637,104.40 is: 17,462,936.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,676,430.72 : 43,032,584.16 = 11,637,104.40 : x
  2. Step 2: Convert to fraction form
    28,676,430.72/43,032,584.16 = 11,637,104.40/x
  3. Step 3: Cross multiply
    28,676,430.72x = 43,032,584.16 × 11,637,104.40
  4. Step 4: Simplify right side
    28,676,430.72x = 500,774,674,471,706.25
  5. Step 5: Solve for x
    x = 500,774,674,471,706.25/28,676,430.72
  6. Step 6: Final answer
    x = 17,462,936.00

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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.