Home / 62,009,785.40-93,014,678.10-48,558,111.80

Finding the Fourth Proportional to 62,009,785.40, 93,014,678.10 and 48,558,111.80

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Solution

The fourth proportional to 62,009,785.40, 93,014,678.10 and 48,558,111.80 is: 72,837,167.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,009,785.40 : 93,014,678.10 = 48,558,111.80 : x
  2. Step 2: Convert to fraction form
    62,009,785.40/93,014,678.10 = 48,558,111.80/x
  3. Step 3: Cross multiply
    62,009,785.40x = 93,014,678.10 × 48,558,111.80
  4. Step 4: Simplify right side
    62,009,785.40x = 4,516,617,138,220,811
  5. Step 5: Solve for x
    x = 4,516,617,138,220,811/62,009,785.40
  6. Step 6: Final answer
    x = 72,837,167.70

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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.