Home / 43,473,689.89-59,999,368.04-28,048,647.67

Finding the Fourth Proportional to 43,473,689.89, 59,999,368.04 and 28,048,647.67

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Solution

The fourth proportional to 43,473,689.89, 59,999,368.04 and 28,048,647.67 is: 38,710,795.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,473,689.89 : 59,999,368.04 = 28,048,647.67 : x
  2. Step 2: Convert to fraction form
    43,473,689.89/59,999,368.04 = 28,048,647.67/x
  3. Step 3: Cross multiply
    43,473,689.89x = 59,999,368.04 × 28,048,647.67
  4. Step 4: Simplify right side
    43,473,689.89x = 1,682,901,134,391,559.25
  5. Step 5: Solve for x
    x = 1,682,901,134,391,559.25/43,473,689.89
  6. Step 6: Final answer
    x = 38,710,795.86

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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.