Home / 55,601,814.06-76,685,006.04-39,136,445.10

Finding the Fourth Proportional to 55,601,814.06, 76,685,006.04 and 39,136,445.10

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Solution

The fourth proportional to 55,601,814.06, 76,685,006.04 and 39,136,445.10 is: 53,976,270.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,601,814.06 : 76,685,006.04 = 39,136,445.10 : x
  2. Step 2: Convert to fraction form
    55,601,814.06/76,685,006.04 = 39,136,445.10/x
  3. Step 3: Cross multiply
    55,601,814.06x = 76,685,006.04 × 39,136,445.10
  4. Step 4: Simplify right side
    55,601,814.06x = 3,001,178,528,877,629
  5. Step 5: Solve for x
    x = 3,001,178,528,877,629/55,601,814.06
  6. Step 6: Final answer
    x = 53,976,270.01

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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.