Home / 17,556,364.80-26,334,547.20-15,430,600.80

Finding the Fourth Proportional to 17,556,364.80, 26,334,547.20 and 15,430,600.80

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Solution

The fourth proportional to 17,556,364.80, 26,334,547.20 and 15,430,600.80 is: 23,145,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,556,364.80 : 26,334,547.20 = 15,430,600.80 : x
  2. Step 2: Convert to fraction form
    17,556,364.80/26,334,547.20 = 15,430,600.80/x
  3. Step 3: Cross multiply
    17,556,364.80x = 26,334,547.20 × 15,430,600.80
  4. Step 4: Simplify right side
    17,556,364.80x = 406,357,885,091,957.75
  5. Step 5: Solve for x
    x = 406,357,885,091,957.75/17,556,364.80
  6. Step 6: Final answer
    x = 23,145,901.20

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1.5x scale

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.