Home / 14,590,565.40-20,136,022.76-8,064,054.40

Finding the Fourth Proportional to 14,590,565.40, 20,136,022.76 and 8,064,054.40

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Solution

The fourth proportional to 14,590,565.40, 20,136,022.76 and 8,064,054.40 is: 11,128,971.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,590,565.40 : 20,136,022.76 = 8,064,054.40 : x
  2. Step 2: Convert to fraction form
    14,590,565.40/20,136,022.76 = 8,064,054.40/x
  3. Step 3: Cross multiply
    14,590,565.40x = 20,136,022.76 × 8,064,054.40
  4. Step 4: Simplify right side
    14,590,565.40x = 162,377,982,936,278.16
  5. Step 5: Solve for x
    x = 162,377,982,936,278.16/14,590,565.40
  6. Step 6: Final answer
    x = 11,128,971.26

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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.