Home / 53,148,510.80-73,344,946.76-28,702,224.80

Finding the Fourth Proportional to 53,148,510.80, 73,344,946.76 and 28,702,224.80

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Solution

The fourth proportional to 53,148,510.80, 73,344,946.76 and 28,702,224.80 is: 39,609,071.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,148,510.80 : 73,344,946.76 = 28,702,224.80 : x
  2. Step 2: Convert to fraction form
    53,148,510.80/73,344,946.76 = 28,702,224.80/x
  3. Step 3: Cross multiply
    53,148,510.80x = 73,344,946.76 × 28,702,224.80
  4. Step 4: Simplify right side
    53,148,510.80x = 2,105,163,149,849,551.75
  5. Step 5: Solve for x
    x = 2,105,163,149,849,551.75/53,148,510.80
  6. Step 6: Final answer
    x = 39,609,071.23

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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.