Home / 58,977,523.32-88,506,124.86-20,639,369.58

Finding the Fourth Proportional to 58,977,523.32, 88,506,124.86 and 20,639,369.58

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Solution

The fourth proportional to 58,977,523.32, 88,506,124.86 and 20,639,369.58 is: 30,972,996.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,977,523.32 : 88,506,124.86 = 20,639,369.58 : x
  2. Step 2: Convert to fraction form
    58,977,523.32/88,506,124.86 = 20,639,369.58/x
  3. Step 3: Cross multiply
    58,977,523.32x = 88,506,124.86 × 20,639,369.58
  4. Step 4: Simplify right side
    58,977,523.32x = 1,826,710,621,079,165.50
  5. Step 5: Solve for x
    x = 1,826,710,621,079,165.50/58,977,523.32
  6. Step 6: Final answer
    x = 30,972,996.46

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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.