Home / 25,472,043.80-38,208,065.70-16,402,117.40

Finding the Fourth Proportional to 25,472,043.80, 38,208,065.70 and 16,402,117.40

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Solution

The fourth proportional to 25,472,043.80, 38,208,065.70 and 16,402,117.40 is: 24,603,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,472,043.80 : 38,208,065.70 = 16,402,117.40 : x
  2. Step 2: Convert to fraction form
    25,472,043.80/38,208,065.70 = 16,402,117.40/x
  3. Step 3: Cross multiply
    25,472,043.80x = 38,208,065.70 × 16,402,117.40
  4. Step 4: Simplify right side
    25,472,043.80x = 626,693,179,238,313.25
  5. Step 5: Solve for x
    x = 626,693,179,238,313.25/25,472,043.80
  6. Step 6: Final answer
    x = 24,603,176.10

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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.