Home / 64,578,838.11-89,119,492.16-35,209,931.01

Finding the Fourth Proportional to 64,578,838.11, 89,119,492.16 and 35,209,931.01

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Solution

The fourth proportional to 64,578,838.11, 89,119,492.16 and 35,209,931.01 is: 48,590,084.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,578,838.11 : 89,119,492.16 = 35,209,931.01 : x
  2. Step 2: Convert to fraction form
    64,578,838.11/89,119,492.16 = 35,209,931.01/x
  3. Step 3: Cross multiply
    64,578,838.11x = 89,119,492.16 × 35,209,931.01
  4. Step 4: Simplify right side
    64,578,838.11x = 3,137,891,170,423,786
  5. Step 5: Solve for x
    x = 3,137,891,170,423,786/64,578,838.11
  6. Step 6: Final answer
    x = 48,590,084.03

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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.