Home / 25,697,035.10-38,533,595.30-9,518,642.45

Finding the Fourth Proportional to 25,697,035.10, 38,533,595.30 and 9,518,642.45

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Solution

The fourth proportional to 25,697,035.10, 38,533,595.30 and 9,518,642.45 is: 14,273,534.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,697,035.10 : 38,533,595.30 = 9,518,642.45 : x
  2. Step 2: Convert to fraction form
    25,697,035.10/38,533,595.30 = 9,518,642.45/x
  3. Step 3: Cross multiply
    25,697,035.10x = 38,533,595.30 × 9,518,642.45
  4. Step 4: Simplify right side
    25,697,035.10x = 366,787,516,130,386.69
  5. Step 5: Solve for x
    x = 366,787,516,130,386.69/25,697,035.10
  6. Step 6: Final answer
    x = 14,273,534.47

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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.