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Finding the Fourth Proportional to 46,697,379.60, 70,046,069.40 and 44,051,984.40

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Solution

The fourth proportional to 46,697,379.60, 70,046,069.40 and 44,051,984.40 is: 66,077,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,697,379.60 : 70,046,069.40 = 44,051,984.40 : x
  2. Step 2: Convert to fraction form
    46,697,379.60/70,046,069.40 = 44,051,984.40/x
  3. Step 3: Cross multiply
    46,697,379.60x = 70,046,069.40 × 44,051,984.40
  4. Step 4: Simplify right side
    46,697,379.60x = 3,085,668,356,490,117.50
  5. Step 5: Solve for x
    x = 3,085,668,356,490,117.50/46,697,379.60
  6. Step 6: Final answer
    x = 66,077,976.60

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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.