Home / 44,658,045.45-66,987,068.18-42,768,477.45

Finding the Fourth Proportional to 44,658,045.45, 66,987,068.18 and 42,768,477.45

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Solution

The fourth proportional to 44,658,045.45, 66,987,068.18 and 42,768,477.45 is: 64,152,716.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,658,045.45 : 66,987,068.18 = 42,768,477.45 : x
  2. Step 2: Convert to fraction form
    44,658,045.45/66,987,068.18 = 42,768,477.45/x
  3. Step 3: Cross multiply
    44,658,045.45x = 66,987,068.18 × 42,768,477.45
  4. Step 4: Simplify right side
    44,658,045.45x = 2,864,934,914,684,100
  5. Step 5: Solve for x
    x = 2,864,934,914,684,100/44,658,045.45
  6. Step 6: Final answer
    x = 64,152,716.18

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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.