Home / 25,749,123.12-35,534,030.40-14,146,927.20

Finding the Fourth Proportional to 25,749,123.12, 35,534,030.40 and 14,146,927.20

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Solution

The fourth proportional to 25,749,123.12, 35,534,030.40 and 14,146,927.20 is: 19,522,891.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,749,123.12 : 35,534,030.40 = 14,146,927.20 : x
  2. Step 2: Convert to fraction form
    25,749,123.12/35,534,030.40 = 14,146,927.20/x
  3. Step 3: Cross multiply
    25,749,123.12x = 35,534,030.40 × 14,146,927.20
  4. Step 4: Simplify right side
    25,749,123.12x = 502,697,341,191,386.81
  5. Step 5: Solve for x
    x = 502,697,341,191,386.81/25,749,123.12
  6. Step 6: Final answer
    x = 19,522,891.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.