Home / 64,864,539.09-89,513,069.72-35,495,870.13

Finding the Fourth Proportional to 64,864,539.09, 89,513,069.72 and 35,495,870.13

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Solution

The fourth proportional to 64,864,539.09, 89,513,069.72 and 35,495,870.13 is: 48,984,303.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,864,539.09 : 89,513,069.72 = 35,495,870.13 : x
  2. Step 2: Convert to fraction form
    64,864,539.09/89,513,069.72 = 35,495,870.13/x
  3. Step 3: Cross multiply
    64,864,539.09x = 89,513,069.72 × 35,495,870.13
  4. Step 4: Simplify right side
    64,864,539.09x = 3,177,344,297,541,276.50
  5. Step 5: Solve for x
    x = 3,177,344,297,541,276.50/64,864,539.09
  6. Step 6: Final answer
    x = 48,984,303.94

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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.