Home / 30,026,519.24-45,039,783.54-7,307,416.40

Finding the Fourth Proportional to 30,026,519.24, 45,039,783.54 and 7,307,416.40

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Solution

The fourth proportional to 30,026,519.24, 45,039,783.54 and 7,307,416.40 is: 10,961,125.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,026,519.24 : 45,039,783.54 = 7,307,416.40 : x
  2. Step 2: Convert to fraction form
    30,026,519.24/45,039,783.54 = 7,307,416.40/x
  3. Step 3: Cross multiply
    30,026,519.24x = 45,039,783.54 × 7,307,416.40
  4. Step 4: Simplify right side
    30,026,519.24x = 329,124,452,892,646.06
  5. Step 5: Solve for x
    x = 329,124,452,892,646.06/30,026,519.24
  6. Step 6: Final answer
    x = 10,961,125.74

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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.