Home / 66,523,124.40-99,767,365.53-28,164,894

Finding the Fourth Proportional to 66,523,124.40, 99,767,365.53 and 28,164,894

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Solution

The fourth proportional to 66,523,124.40, 99,767,365.53 and 28,164,894 is: 42,240,007.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,523,124.40 : 99,767,365.53 = 28,164,894 : x
  2. Step 2: Convert to fraction form
    66,523,124.40/99,767,365.53 = 28,164,894/x
  3. Step 3: Cross multiply
    66,523,124.40x = 99,767,365.53 × 28,164,894
  4. Step 4: Simplify right side
    66,523,124.40x = 2,809,937,274,811,704
  5. Step 5: Solve for x
    x = 2,809,937,274,811,704/66,523,124.40
  6. Step 6: Final answer
    x = 42,240,007.52

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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.