Home / 60,470,031.82-90,671,397.09-35,887,947.70

Finding the Fourth Proportional to 60,470,031.82, 90,671,397.09 and 35,887,947.70

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Solution

The fourth proportional to 60,470,031.82, 90,671,397.09 and 35,887,947.70 is: 53,811,950.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,470,031.82 : 90,671,397.09 = 35,887,947.70 : x
  2. Step 2: Convert to fraction form
    60,470,031.82/90,671,397.09 = 35,887,947.70/x
  3. Step 3: Cross multiply
    60,470,031.82x = 90,671,397.09 × 35,887,947.70
  4. Step 4: Simplify right side
    60,470,031.82x = 3,254,010,357,069,780
  5. Step 5: Solve for x
    x = 3,254,010,357,069,780/60,470,031.82
  6. Step 6: Final answer
    x = 53,811,950.46

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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.