Home / 64,980,011.60-97,470,017.40-26,669,020.40

Finding the Fourth Proportional to 64,980,011.60, 97,470,017.40 and 26,669,020.40

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Solution

The fourth proportional to 64,980,011.60, 97,470,017.40 and 26,669,020.40 is: 40,003,530.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,980,011.60 : 97,470,017.40 = 26,669,020.40 : x
  2. Step 2: Convert to fraction form
    64,980,011.60/97,470,017.40 = 26,669,020.40/x
  3. Step 3: Cross multiply
    64,980,011.60x = 97,470,017.40 × 26,669,020.40
  4. Step 4: Simplify right side
    64,980,011.60x = 2,599,429,882,428,955
  5. Step 5: Solve for x
    x = 2,599,429,882,428,955/64,980,011.60
  6. Step 6: Final answer
    x = 40,003,530.60

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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.