Home / 38,974,465.40-58,461,698.10-10,220,545.40

Finding the Fourth Proportional to 38,974,465.40, 58,461,698.10 and 10,220,545.40

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Solution

The fourth proportional to 38,974,465.40, 58,461,698.10 and 10,220,545.40 is: 15,330,818.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,974,465.40 : 58,461,698.10 = 10,220,545.40 : x
  2. Step 2: Convert to fraction form
    38,974,465.40/58,461,698.10 = 10,220,545.40/x
  3. Step 3: Cross multiply
    38,974,465.40x = 58,461,698.10 × 10,220,545.40
  4. Step 4: Simplify right side
    38,974,465.40x = 597,510,439,592,143.75
  5. Step 5: Solve for x
    x = 597,510,439,592,143.75/38,974,465.40
  6. Step 6: Final answer
    x = 15,330,818.10

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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.