Home / 31,506,055.80-47,259,083.70-7,571,527.80

Finding the Fourth Proportional to 31,506,055.80, 47,259,083.70 and 7,571,527.80

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Solution

The fourth proportional to 31,506,055.80, 47,259,083.70 and 7,571,527.80 is: 11,357,291.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,506,055.80 : 47,259,083.70 = 7,571,527.80 : x
  2. Step 2: Convert to fraction form
    31,506,055.80/47,259,083.70 = 7,571,527.80/x
  3. Step 3: Cross multiply
    31,506,055.80x = 47,259,083.70 × 7,571,527.80
  4. Step 4: Simplify right side
    31,506,055.80x = 357,823,466,037,076.88
  5. Step 5: Solve for x
    x = 357,823,466,037,076.88/31,506,055.80
  6. Step 6: Final answer
    x = 11,357,291.70

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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.