Home / 15,528,899.80-23,318,232.90-11,746,653.40

Finding the Fourth Proportional to 15,528,899.80, 23,318,232.90 and 11,746,653.40

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Solution

The fourth proportional to 15,528,899.80, 23,318,232.90 and 11,746,653.40 is: 17,638,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,899.80 : 23,318,232.90 = 11,746,653.40 : x
  2. Step 2: Convert to fraction form
    15,528,899.80/23,318,232.90 = 11,746,653.40/x
  3. Step 3: Cross multiply
    15,528,899.80x = 23,318,232.90 × 11,746,653.40
  4. Step 4: Simplify right side
    15,528,899.80x = 273,911,199,776,776.84
  5. Step 5: Solve for x
    x = 273,911,199,776,776.84/15,528,899.80
  6. Step 6: Final answer
    x = 17,638,802.70

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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.