Home / 52,953,599.15-72,907,038.92-45,187,474.67

Finding the Fourth Proportional to 52,953,599.15, 72,907,038.92 and 45,187,474.67

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Solution

The fourth proportional to 52,953,599.15, 72,907,038.92 and 45,187,474.67 is: 62,214,561.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,953,599.15 : 72,907,038.92 = 45,187,474.67 : x
  2. Step 2: Convert to fraction form
    52,953,599.15/72,907,038.92 = 45,187,474.67/x
  3. Step 3: Cross multiply
    52,953,599.15x = 72,907,038.92 × 45,187,474.67
  4. Step 4: Simplify right side
    52,953,599.15x = 3,294,484,974,236,267
  5. Step 5: Solve for x
    x = 3,294,484,974,236,267/52,953,599.15
  6. Step 6: Final answer
    x = 62,214,561.94

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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.