Home / 15,308,713.80-22,963,070.70-14,139,543.60

Finding the Fourth Proportional to 15,308,713.80, 22,963,070.70 and 14,139,543.60

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Solution

The fourth proportional to 15,308,713.80, 22,963,070.70 and 14,139,543.60 is: 21,209,315.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,308,713.80 : 22,963,070.70 = 14,139,543.60 : x
  2. Step 2: Convert to fraction form
    15,308,713.80/22,963,070.70 = 14,139,543.60/x
  3. Step 3: Cross multiply
    15,308,713.80x = 22,963,070.70 × 14,139,543.60
  4. Step 4: Simplify right side
    15,308,713.80x = 324,687,339,352,532.50
  5. Step 5: Solve for x
    x = 324,687,339,352,532.50/15,308,713.80
  6. Step 6: Final answer
    x = 21,209,315.40

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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.