Home / 27,312,345.40-40,968,518.10-7,117,587.40

Finding the Fourth Proportional to 27,312,345.40, 40,968,518.10 and 7,117,587.40

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Solution

The fourth proportional to 27,312,345.40, 40,968,518.10 and 7,117,587.40 is: 10,676,381.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,312,345.40 : 40,968,518.10 = 7,117,587.40 : x
  2. Step 2: Convert to fraction form
    27,312,345.40/40,968,518.10 = 7,117,587.40/x
  3. Step 3: Cross multiply
    27,312,345.40x = 40,968,518.10 × 7,117,587.40
  4. Step 4: Simplify right side
    27,312,345.40x = 291,597,008,225,231.94
  5. Step 5: Solve for x
    x = 291,597,008,225,231.94/27,312,345.40
  6. Step 6: Final answer
    x = 10,676,381.10

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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.