Home / 65,759,461.58-90,745,822.52-36,392,031.92

Finding the Fourth Proportional to 65,759,461.58, 90,745,822.52 and 36,392,031.92

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Solution

The fourth proportional to 65,759,461.58, 90,745,822.52 and 36,392,031.92 is: 50,219,767.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,759,461.58 : 90,745,822.52 = 36,392,031.92 : x
  2. Step 2: Convert to fraction form
    65,759,461.58/90,745,822.52 = 36,392,031.92/x
  3. Step 3: Cross multiply
    65,759,461.58x = 90,745,822.52 × 36,392,031.92
  4. Step 4: Simplify right side
    65,759,461.58x = 3,302,424,869,754,495
  5. Step 5: Solve for x
    x = 3,302,424,869,754,495/65,759,461.58
  6. Step 6: Final answer
    x = 50,219,767.47

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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.