Home / 70,315,853.04-97,026,674.88-40,547,600.52

Finding the Fourth Proportional to 70,315,853.04, 97,026,674.88 and 40,547,600.52

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Solution

The fourth proportional to 70,315,853.04, 97,026,674.88 and 40,547,600.52 is: 55,950,382.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,315,853.04 : 97,026,674.88 = 40,547,600.52 : x
  2. Step 2: Convert to fraction form
    70,315,853.04/97,026,674.88 = 40,547,600.52/x
  3. Step 3: Cross multiply
    70,315,853.04x = 97,026,674.88 × 40,547,600.52
  4. Step 4: Simplify right side
    70,315,853.04x = 3,934,198,852,818,159
  5. Step 5: Solve for x
    x = 3,934,198,852,818,159/70,315,853.04
  6. Step 6: Final answer
    x = 55,950,382.21

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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.