Home / 51,801,417.84-71,486,184.95-28,596,735.48

Finding the Fourth Proportional to 51,801,417.84, 71,486,184.95 and 28,596,735.48

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Solution

The fourth proportional to 51,801,417.84, 71,486,184.95 and 28,596,735.48 is: 39,463,621.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,801,417.84 : 71,486,184.95 = 28,596,735.48 : x
  2. Step 2: Convert to fraction form
    51,801,417.84/71,486,184.95 = 28,596,735.48/x
  3. Step 3: Cross multiply
    51,801,417.84x = 71,486,184.95 × 28,596,735.48
  4. Step 4: Simplify right side
    51,801,417.84x = 2,044,271,521,721,834.50
  5. Step 5: Solve for x
    x = 2,044,271,521,721,834.50/51,801,417.84
  6. Step 6: Final answer
    x = 39,463,621.01

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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.