Home / 39,811,279.68-59,602,364.16-35,657,116.80

Finding the Fourth Proportional to 39,811,279.68, 59,602,364.16 and 35,657,116.80

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Solution

The fourth proportional to 39,811,279.68, 59,602,364.16 and 35,657,116.80 is: 53,383,073.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,811,279.68 : 59,602,364.16 = 35,657,116.80 : x
  2. Step 2: Convert to fraction form
    39,811,279.68/59,602,364.16 = 35,657,116.80/x
  3. Step 3: Cross multiply
    39,811,279.68x = 59,602,364.16 × 35,657,116.80
  4. Step 4: Simplify right side
    39,811,279.68x = 2,125,248,460,409,253.50
  5. Step 5: Solve for x
    x = 2,125,248,460,409,253.50/39,811,279.68
  6. Step 6: Final answer
    x = 53,383,073.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.