Home / 64,869,379.65-89,518,547.15-35,500,123.16

Finding the Fourth Proportional to 64,869,379.65, 89,518,547.15 and 35,500,123.16

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Solution

The fourth proportional to 64,869,379.65, 89,518,547.15 and 35,500,123.16 is: 48,989,515.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,869,379.65 : 89,518,547.15 = 35,500,123.16 : x
  2. Step 2: Convert to fraction form
    64,869,379.65/89,518,547.15 = 35,500,123.16/x
  3. Step 3: Cross multiply
    64,869,379.65x = 89,518,547.15 × 35,500,123.16
  4. Step 4: Simplify right side
    64,869,379.65x = 3,177,919,448,304,173.50
  5. Step 5: Solve for x
    x = 3,177,919,448,304,173.50/64,869,379.65
  6. Step 6: Final answer
    x = 48,989,515.01

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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.