Home / 51,801,681.13-71,486,548.28-28,596,998.77

Finding the Fourth Proportional to 51,801,681.13, 71,486,548.28 and 28,596,998.77

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Solution

The fourth proportional to 51,801,681.13, 71,486,548.28 and 28,596,998.77 is: 39,463,984.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,801,681.13 : 71,486,548.28 = 28,596,998.77 : x
  2. Step 2: Convert to fraction form
    51,801,681.13/71,486,548.28 = 28,596,998.77/x
  3. Step 3: Cross multiply
    51,801,681.13x = 71,486,548.28 × 28,596,998.77
  4. Step 4: Simplify right side
    51,801,681.13x = 2,044,300,733,020,243
  5. Step 5: Solve for x
    x = 2,044,300,733,020,243/51,801,681.13
  6. Step 6: Final answer
    x = 39,463,984.34

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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.