Home / 53,148,476.98-73,344,897.66-28,702,190.98

Finding the Fourth Proportional to 53,148,476.98, 73,344,897.66 and 28,702,190.98

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Solution

The fourth proportional to 53,148,476.98, 73,344,897.66 and 28,702,190.98 is: 39,609,023.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,148,476.98 : 73,344,897.66 = 28,702,190.98 : x
  2. Step 2: Convert to fraction form
    53,148,476.98/73,344,897.66 = 28,702,190.98/x
  3. Step 3: Cross multiply
    53,148,476.98x = 73,344,897.66 × 28,702,190.98
  4. Step 4: Simplify right side
    53,148,476.98x = 2,105,159,260,045,875
  5. Step 5: Solve for x
    x = 2,105,159,260,045,875/53,148,476.98
  6. Step 6: Final answer
    x = 39,609,023.24

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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.