Home / 51,478,500.58-77,496,056.94-46,896,931.73

Finding the Fourth Proportional to 51,478,500.58, 77,496,056.94 and 46,896,931.73

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Solution

The fourth proportional to 51,478,500.58, 77,496,056.94 and 46,896,931.73 is: 70,598,934.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,478,500.58 : 77,496,056.94 = 46,896,931.73 : x
  2. Step 2: Convert to fraction form
    51,478,500.58/77,496,056.94 = 46,896,931.73/x
  3. Step 3: Cross multiply
    51,478,500.58x = 77,496,056.94 × 46,896,931.73
  4. Step 4: Simplify right side
    51,478,500.58x = 3,634,327,292,028,976
  5. Step 5: Solve for x
    x = 3,634,327,292,028,976/51,478,500.58
  6. Step 6: Final answer
    x = 70,598,934.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.