Home / 15,771,971.60-23,657,957.40-9,713,544.20

Finding the Fourth Proportional to 15,771,971.60, 23,657,957.40 and 9,713,544.20

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Solution

The fourth proportional to 15,771,971.60, 23,657,957.40 and 9,713,544.20 is: 14,570,316.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,771,971.60 : 23,657,957.40 = 9,713,544.20 : x
  2. Step 2: Convert to fraction form
    15,771,971.60/23,657,957.40 = 9,713,544.20/x
  3. Step 3: Cross multiply
    15,771,971.60x = 23,657,957.40 × 9,713,544.20
  4. Step 4: Simplify right side
    15,771,971.60x = 229,802,614,886,617.06
  5. Step 5: Solve for x
    x = 229,802,614,886,617.06/15,771,971.60
  6. Step 6: Final answer
    x = 14,570,316.30

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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.